diff --git a/wxPython/contrib/activex/activex_wrap.cpp b/wxPython/contrib/activex/activex_wrap.cpp
index 32172112f7..dd10d05eec 100644
--- a/wxPython/contrib/activex/activex_wrap.cpp
+++ b/wxPython/contrib/activex/activex_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;
diff --git a/wxPython/contrib/animate/msw/animate_wrap.cpp b/wxPython/contrib/animate/msw/animate_wrap.cpp
index b728eada21..7576288555 100644
--- a/wxPython/contrib/animate/msw/animate_wrap.cpp
+++ b/wxPython/contrib/animate/msw/animate_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;
diff --git a/wxPython/contrib/gizmos/msw/gizmos_wrap.cpp b/wxPython/contrib/gizmos/msw/gizmos_wrap.cpp
index 1628fad74d..bfcfd6007a 100644
--- a/wxPython/contrib/gizmos/msw/gizmos_wrap.cpp
+++ b/wxPython/contrib/gizmos/msw/gizmos_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;
diff --git a/wxPython/contrib/glcanvas/msw/glcanvas_wrap.cpp b/wxPython/contrib/glcanvas/msw/glcanvas_wrap.cpp
index a207f961ab..537f431168 100644
--- a/wxPython/contrib/glcanvas/msw/glcanvas_wrap.cpp
+++ b/wxPython/contrib/glcanvas/msw/glcanvas_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;
diff --git a/wxPython/contrib/stc/msw/stc_wrap.cpp b/wxPython/contrib/stc/msw/stc_wrap.cpp
index b56619a1a9..27dea68842 100644
--- a/wxPython/contrib/stc/msw/stc_wrap.cpp
+++ b/wxPython/contrib/stc/msw/stc_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;
@@ -2757,7 +2761,7 @@ SWIGINTERN int
 SWIG_AsCharPtrAndSize(PyObject *obj, char** cptr, size_t* psize, int *alloc)
 {
   if (PyString_Check(obj)) {
-    char *cstr; int len;
+    char *cstr; Py_ssize_t len;
     PyString_AsStringAndSize(obj, &cstr, &len);
     if (cptr)  {
       if (alloc) {
diff --git a/wxPython/src/msw/_controls_wrap.cpp b/wxPython/src/msw/_controls_wrap.cpp
index efbd856a31..d4c99e4cec 100644
--- a/wxPython/src/msw/_controls_wrap.cpp
+++ b/wxPython/src/msw/_controls_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;
diff --git a/wxPython/src/msw/_core_wrap.cpp b/wxPython/src/msw/_core_wrap.cpp
index 97ad0b0386..e2d780c7d1 100644
--- a/wxPython/src/msw/_core_wrap.cpp
+++ b/wxPython/src/msw/_core_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;
@@ -3208,7 +3212,7 @@ SWIGINTERN int
 SWIG_AsCharPtrAndSize(PyObject *obj, char** cptr, size_t* psize, int *alloc)
 {
   if (PyString_Check(obj)) {
-    char *cstr; int len;
+    char *cstr; Py_ssize_t len;
     PyString_AsStringAndSize(obj, &cstr, &len);
     if (cptr)  {
       if (alloc) {
diff --git a/wxPython/src/msw/_gdi_wrap.cpp b/wxPython/src/msw/_gdi_wrap.cpp
index efcf1f4003..adb6eba729 100644
--- a/wxPython/src/msw/_gdi_wrap.cpp
+++ b/wxPython/src/msw/_gdi_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;
diff --git a/wxPython/src/msw/_misc_wrap.cpp b/wxPython/src/msw/_misc_wrap.cpp
index c341a1765e..35c6aeea0c 100644
--- a/wxPython/src/msw/_misc_wrap.cpp
+++ b/wxPython/src/msw/_misc_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;
diff --git a/wxPython/src/msw/_windows_wrap.cpp b/wxPython/src/msw/_windows_wrap.cpp
index a1e5a944d2..334673d7c9 100644
--- a/wxPython/src/msw/_windows_wrap.cpp
+++ b/wxPython/src/msw/_windows_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;
diff --git a/wxPython/src/msw/calendar_wrap.cpp b/wxPython/src/msw/calendar_wrap.cpp
index bca6b1de5a..7ca5044686 100644
--- a/wxPython/src/msw/calendar_wrap.cpp
+++ b/wxPython/src/msw/calendar_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;
diff --git a/wxPython/src/msw/grid_wrap.cpp b/wxPython/src/msw/grid_wrap.cpp
index 541393fa71..dfea5d13a4 100644
--- a/wxPython/src/msw/grid_wrap.cpp
+++ b/wxPython/src/msw/grid_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;
diff --git a/wxPython/src/msw/html_wrap.cpp b/wxPython/src/msw/html_wrap.cpp
index 339342cbfe..857163c9ed 100644
--- a/wxPython/src/msw/html_wrap.cpp
+++ b/wxPython/src/msw/html_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;
diff --git a/wxPython/src/msw/media_wrap.cpp b/wxPython/src/msw/media_wrap.cpp
index c518bc2d71..54c114ab1a 100644
--- a/wxPython/src/msw/media_wrap.cpp
+++ b/wxPython/src/msw/media_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;
diff --git a/wxPython/src/msw/richtext_wrap.cpp b/wxPython/src/msw/richtext_wrap.cpp
index 178baf755e..34cf36f62b 100644
--- a/wxPython/src/msw/richtext_wrap.cpp
+++ b/wxPython/src/msw/richtext_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;
@@ -2891,7 +2895,7 @@ SWIGINTERN int
 SWIG_AsCharPtrAndSize(PyObject *obj, char** cptr, size_t* psize, int *alloc)
 {
   if (PyString_Check(obj)) {
-    char *cstr; int len;
+    char *cstr; Py_ssize_t len;
     PyString_AsStringAndSize(obj, &cstr, &len);
     if (cptr)  {
       if (alloc) {
diff --git a/wxPython/src/msw/webkit_wrap.cpp b/wxPython/src/msw/webkit_wrap.cpp
index 203b1abe77..b0c0d088fb 100644
--- a/wxPython/src/msw/webkit_wrap.cpp
+++ b/wxPython/src/msw/webkit_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;
diff --git a/wxPython/src/msw/wizard_wrap.cpp b/wxPython/src/msw/wizard_wrap.cpp
index 37c9890374..48a3adb7f5 100644
--- a/wxPython/src/msw/wizard_wrap.cpp
+++ b/wxPython/src/msw/wizard_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;
diff --git a/wxPython/src/msw/xrc_wrap.cpp b/wxPython/src/msw/xrc_wrap.cpp
index b7a96f7e40..7393a9c0d1 100644
--- a/wxPython/src/msw/xrc_wrap.cpp
+++ b/wxPython/src/msw/xrc_wrap.cpp
@@ -985,6 +985,10 @@ typedef struct swig_const_info {
 
 /* Common SWIG API */
 
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
+
 /* for raw pointers */
 #define SWIG_Python_ConvertPtr(obj, pptr, type, flags)  SWIG_Python_ConvertPtrAndOwn(obj, pptr, type, flags, 0)
 #define SWIG_ConvertPtr(obj, pptr, type, flags)         SWIG_Python_ConvertPtr(obj, pptr, type, flags)
@@ -2048,7 +2052,7 @@ SWIG_Python_ConvertFunctionPtr(PyObject *obj, void **ptr, swig_type_info *ty) {
     void *vptr = 0;
     
     /* here we get the method pointer for callbacks */
-    char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+    const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
     const char *desc = doc ? strstr(doc, "swig_ptr: ") : 0;
     if (desc) {
       desc = ty ? SWIG_UnpackVoidPtr(desc + 10, &vptr, ty->name) : 0;