diff --git a/gst-libs/gst/gl/gstglwindow_x11.c b/gst-libs/gst/gl/gstglwindow_x11.c
index b98aac4d9e..38d28444f1 100644
--- a/gst-libs/gst/gl/gstglwindow_x11.c
+++ b/gst-libs/gst/gl/gstglwindow_x11.c
@@ -301,7 +301,7 @@ gst_gl_window_new (gint width, gint height)
   priv->black = XBlackPixel (priv->device, priv->screen_num);
   priv->depth = DefaultDepthOfScreen (priv->screen);
 
-  g_debug ("gl root id: %lld\n", (guint64) priv->root);
+  g_debug ("gl root id: %" G_GUINT64_FORMAT "\n", (guint64) priv->root);
 
   priv->device_width = DisplayWidth (priv->device, priv->screen_num);
   priv->device_height = DisplayHeight (priv->device, priv->screen_num);
@@ -358,7 +358,7 @@ gst_gl_window_new (gint width, gint height)
 
   XSetWindowBackgroundPixmap (priv->device, priv->internal_win_id, None);
 
-  g_debug ("gl window id: %lld\n", (guint64) priv->internal_win_id);
+  g_debug ("gl window id: %" G_GUINT64_FORMAT "\n", (guint64) priv->internal_win_id);
 
   g_debug ("gl window props: x:%d y:%d w:%d h:%d\n", x, y, width, height);
 
@@ -428,7 +428,7 @@ gst_gl_window_set_external_window_id (GstGLWindow *window, guint64 id)
 
     priv->parent = (Window) id;
 
-    g_debug ("set parent window id: %lld\n", id);
+    g_debug ("set parent window id: %" G_GUINT64_FORMAT "\n", id);
 
     XGetWindowAttributes (priv->disp_send, priv->parent, &attr);
 
@@ -640,7 +640,7 @@ gst_gl_window_run_loop (GstGLWindow *window)
         /* User clicked on the cross */
         else if (wm_delete != None && (Atom) event.xclient.data.l[0] == wm_delete)
         {
-          g_debug ("Close %lld\n", (guint64) priv->internal_win_id);
+          g_debug ("Close %" G_GUINT64_FORMAT "\n", (guint64) priv->internal_win_id);
 
           if (priv->close_cb)
             priv->close_cb (priv->close_data);
@@ -659,7 +659,7 @@ gst_gl_window_run_loop (GstGLWindow *window)
           GstGLWindowCB destroy_cb = (GstGLWindowCB) event.xclient.data.l[0];
           gpointer destroy_data = (gpointer) event.xclient.data.l[1];
 
-          g_debug ("Quit loop message %lld\n", (guint64) priv->internal_win_id);
+          g_debug ("Quit loop message %" G_GUINT64_FORMAT "\n", (guint64) priv->internal_win_id);
 
           /* exit loop */
           priv->running = FALSE;