diff --git a/tests/examples/gtk/gstgtk.c b/tests/examples/gtk/gstgtk.c
index eb6272522d..3d0d15ae22 100644
--- a/tests/examples/gtk/gstgtk.c
+++ b/tests/examples/gtk/gstgtk.c
@@ -24,13 +24,13 @@
 #include <gst/gl/gl.h>
 #include "gstgtk.h"
 
-#if defined(GST_GL_HAVE_WINDOW_WIN32) && defined(GDK_WINDOWING_WIN32)
+#if GST_GL_HAVE_WINDOW_WIN32 && GDK_WINDOWING_WIN32
 #include <gdk/gdkwin32.h>
 #endif
-#if defined(GST_GL_HAVE_WINDOW_X11) && defined(GDK_WINDOWING_X11)
+#if GST_GL_HAVE_WINDOW_X11 && GDK_WINDOWING_X11
 #include <gdk/gdkx.h>
 #endif
-#if defined(GST_GL_HAVE_WINDOW_COCOA) && defined(GDK_WINDOWING_QUARTZ)
+#if GST_GL_HAVE_WINDOW_COCOA && GDK_WINDOWING_QUARTZ
 #include <gdk/gdkquartz.h>
 #endif
 
@@ -46,21 +46,21 @@ gst_video_overlay_set_gtk_window (GstVideoOverlay * videooverlay,
   window = gtk_widget_get_window (widget);
   display = gdk_window_get_display (window);
 
-#if defined(GST_GL_HAVE_WINDOW_WIN32) && defined(GDK_WINDOWING_WIN32)
+#if GST_GL_HAVE_WINDOW_WIN32 && GDK_WINDOWING_WIN32
   if (GDK_IS_WIN32_DISPLAY (display) && (!user_choice
           || g_strcmp0 (user_choice, "win32") == 0)) {
     gst_video_overlay_set_window_handle (videooverlay,
         (guintptr) GDK_WINDOW_HWND (window));
   } else
 #endif
-#if defined(GST_GL_HAVE_WINDOW_COCOA) && defined(GDK_WINDOWING_QUARTZ)
+#if GST_GL_HAVE_WINDOW_COCOA && GDK_WINDOWING_QUARTZ
   if (GDK_IS_QUARTZ_DISPLAY (display) && (!user_choice
           || g_strcmp0 (user_choice, "cocoa") == 0)) {
     gst_video_overlay_set_window_handle (videooverlay, (guintptr)
         gdk_quartz_window_get_nswindow (window));
   } else
 #endif
-#if defined(GST_GL_HAVE_WINDOW_X11) && defined(GDK_WINDOWING_X11)
+#if GST_GL_HAVE_WINDOW_X11 && GDK_WINDOWING_X11
   if (GDK_IS_X11_DISPLAY (display) && (!user_choice
           || g_strcmp0 (user_choice, "x11") == 0)) {
     gst_video_overlay_set_window_handle (videooverlay, GDK_WINDOW_XID (window));