diff --git a/src/common/image.cpp b/src/common/image.cpp
index d7ef644f5f..28aaf842e2 100644
--- a/src/common/image.cpp
+++ b/src/common/image.cpp
@@ -1673,7 +1673,7 @@ int wxImage::GetImageCount( wxInputStream &stream, long type )
 
     if ( !handler )
     {
-        wxLogWarning(_("No image handler for type %d defined."), type);
+        wxLogWarning(_("No image handler for type %ld defined."), type);
         return false;
     }
 
@@ -1683,7 +1683,7 @@ int wxImage::GetImageCount( wxInputStream &stream, long type )
     }
     else
     {
-        wxLogError(_("Image file is not of type %d."), type);
+        wxLogError(_("Image file is not of type %ld."), type);
         return 0;
     }
 }
@@ -1716,14 +1716,14 @@ bool wxImage::LoadFile( wxInputStream& stream, long type, int index )
 
     if (handler == 0)
     {
-        wxLogWarning( _("No image handler for type %d defined."), type );
+        wxLogWarning( _("No image handler for type %ld defined."), type );
 
         return false;
     }
 
     if (stream.IsSeekable() && !handler->CanRead(stream))
     {
-        wxLogError(_("Image file is not of type %d."), type);
+        wxLogError(_("Image file is not of type %ld."), type);
         return false;
     }
     else