Index: gtk+-3.10.3/gtk/Makefile.am
===================================================================
--- gtk+-3.10.3.orig/gtk/Makefile.am
+++ gtk+-3.10.3/gtk/Makefile.am
@@ -56,7 +56,8 @@ AM_CPPFLAGS =						\
 	$(GTK_DEBUG_FLAGS)				\
 	$(GDK_HIDDEN_VISIBILITY_CFLAGS)			\
 	$(GTK_DEP_CFLAGS)				\
-	$(INCLUDED_IMMODULE_DEFINE)
+	$(INCLUDED_IMMODULE_DEFINE)			\
+	$(GDK_DEP_CFLAGS)
 
 if PLATFORM_WIN32
 no_undefined = -no-undefined