diff --git a/src/univ/renderer.cpp b/src/univ/renderer.cpp
index 13db530ddb..0021d3f2f8 100644
--- a/src/univ/renderer.cpp
+++ b/src/univ/renderer.cpp
@@ -38,6 +38,7 @@
 #endif // WX_PRECOMP
 
 #include "wx/image.h"
+#include "wx/log.h"
 
 #include "wx/univ/theme.h"
 #include "wx/univ/renderer.h"
diff --git a/src/x11/app.cpp b/src/x11/app.cpp
index fdfe4c3a42..90daa58df0 100644
--- a/src/x11/app.cpp
+++ b/src/x11/app.cpp
@@ -568,9 +568,7 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
         {
             printf( "GraphicExpose event\n" );
 
-            wxLogTrace( _T("expose"), _T("GraphicsExpose from %s"), win->GetName().c_str(),
-                                          event->xgraphicsexpose.x, event->xgraphicsexpose.y,
-                                          event->xgraphicsexpose.width, event->xgraphicsexpose.height);
+            wxLogTrace( _T("expose"), _T("GraphicsExpose from %s"), win->GetName().c_str());
 
             win->GetUpdateRegion().Union( event->xgraphicsexpose.x, event->xgraphicsexpose.y,
                                           event->xgraphicsexpose.width, event->xgraphicsexpose.height);
diff --git a/src/x11/window.cpp b/src/x11/window.cpp
index a55eeb94b6..ad5607f4d2 100644
--- a/src/x11/window.cpp
+++ b/src/x11/window.cpp
@@ -1268,7 +1268,7 @@ bool wxAddWindowToTable(Window w, wxWindow *win)
     wxWidgetHashTable->Put((long) w, win);
 
     wxLogTrace("widget", "XWindow 0x%08x <-> window %p (%s)",
-               w, win, win->GetClassInfo()->GetClassName());
+               (unsigned int) w, win, win->GetClassInfo()->GetClassName());
 
     return TRUE;
 }
@@ -1300,7 +1300,7 @@ bool wxAddClientWindowToTable(Window w, wxWindow *win)
     wxClientWidgetHashTable->Put((long) w, win);
 
     wxLogTrace("widget", "XWindow 0x%08x <-> window %p (%s)",
-               w, win, win->GetClassInfo()->GetClassName());
+               (unsigned int) w, win, win->GetClassInfo()->GetClassName());
 
     return TRUE;
 }