diff --git a/configure b/configure
index 4c248789b5..d0db7be328 100755
--- a/configure
+++ b/configure
@@ -11910,7 +11910,7 @@ echo "$ac_t""$wx_cv_prog_icc" 1>&6
         WX_LIBRARY_IMPORTLIB="${WX_LIBRARY_NAME_SHARED}.a"
 
         SHARED_LD="${CXX} -shared -Wl,--out-implib,lib/${WX_LIBRARY_IMPORTLIB} -o"
-        TOOLCHAIN_DEFS="${TOOLCHAIN_DEFS} -DWXUSINGDLL=1"
+        TOOLCHAIN_DLL_DEFS="${TOOLCHAIN_DLL_DEFS} -DWXUSINGDLL=1"
 
         PIC_FLAG="-UWXUSINGDLL -DWXMAKINGDLL=1 -D_DLL=1 -D_WINDLL=1"
 
@@ -18402,10 +18402,11 @@ SAMPLES_SUBDIRS="`echo $SAMPLES_SUBDIRS | tr -s ' ' | tr ' ' '\n' | sort | uniq
 
 
 
+
 
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:18409: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:18410: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -18664,6 +18665,7 @@ s%@TOOLKIT_DIR@%$TOOLKIT_DIR%g
 s%@TOOLKIT_VPATH@%$TOOLKIT_VPATH%g
 s%@TOOLCHAIN_NAME@%$TOOLCHAIN_NAME%g
 s%@TOOLCHAIN_DEFS@%$TOOLCHAIN_DEFS%g
+s%@TOOLCHAIN_DLL_DEFS@%$TOOLCHAIN_DLL_DEFS%g
 s%@cross_compiling@%$cross_compiling%g
 s%@WXCONFIG_LIBS@%$WXCONFIG_LIBS%g
 s%@WXCONFIG_LIBS_GL@%$WXCONFIG_LIBS_GL%g
diff --git a/configure.in b/configure.in
index 4adec7393f..4527c7c6e5 100644
--- a/configure.in
+++ b/configure.in
@@ -2525,7 +2525,7 @@ if test "$wxUSE_SHARED" = "yes"; then
         WX_LIBRARY_IMPORTLIB="${WX_LIBRARY_NAME_SHARED}.a"
 
         SHARED_LD="${CXX} -shared -Wl,--out-implib,lib/${WX_LIBRARY_IMPORTLIB} -o"
-        TOOLCHAIN_DEFS="${TOOLCHAIN_DEFS} -DWXUSINGDLL=1"
+        TOOLCHAIN_DLL_DEFS="${TOOLCHAIN_DLL_DEFS} -DWXUSINGDLL=1"
 
         PIC_FLAG="-UWXUSINGDLL -DWXMAKINGDLL=1 -D_DLL=1 -D_WINDLL=1"
 
@@ -4746,6 +4746,7 @@ AC_SUBST(TOOLKIT_DIR)
 AC_SUBST(TOOLKIT_VPATH)
 AC_SUBST(TOOLCHAIN_NAME)
 AC_SUBST(TOOLCHAIN_DEFS)
+AC_SUBST(TOOLCHAIN_DLL_DEFS)
 
 dnl wx-config options
 AC_SUBST(host_alias)
diff --git a/src/make.env.in b/src/make.env.in
index 76f5c5406d..8a70f3f955 100644
--- a/src/make.env.in
+++ b/src/make.env.in
@@ -60,7 +60,7 @@ DLLTOOL     = @DLLTOOL@
 
 ########################### Flags #################################
 
-CPPFLAGS = ${APPEXTRACPPFLAGS} @CPPFLAGS@ @TOOLCHAIN_DEFS@ @WXDEBUG_DEFINE@
+CPPFLAGS = ${APPEXTRACPPFLAGS} @CPPFLAGS@ @TOOLCHAIN_DEFS@@TOOLCHAIN_DLL_DEFS@ @WXDEBUG_DEFINE@
 CFLAGS = ${APPEXTRACFLAGS} ${CPPFLAGS} @CODE_GEN_FLAGS@ @CFLAGS@
 CXXFLAGS = ${APPEXTRACXXFLAGS} ${CPPFLAGS}@CODE_GEN_FLAGS@@CODE_GEN_FLAGS_CXX@ @CXXFLAGS@
 PICFLAGS = @PIC_FLAG@
diff --git a/wx-config.in b/wx-config.in
index da8ffd42ad..3e05f12784 100755
--- a/wx-config.in
+++ b/wx-config.in
@@ -36,8 +36,14 @@ cppflags()
     then
         includes=-I@includedir@
     fi
+
     includes="-I@libdir@/wx/include/@TOOLCHAIN_NAME@ $includes"
-    echo $includes @WXDEBUG_DEFINE@ @TOOLCHAIN_DEFS@ @WXCONFIG_INCLUDE@
+
+    if test $static_flag = yes ; then
+        echo $includes @WXDEBUG_DEFINE@ @TOOLCHAIN_DEFS@ @WXCONFIG_INCLUDE@
+    else
+        echo $includes @WXDEBUG_DEFINE@ @TOOLCHAIN_DEFS@ @TOOLCHAIN_DLL_DEFS@ @WXCONFIG_INCLUDE@
+    fi
 }
 
 if test $# -eq 0; then