diff --git a/gtk/xembed.h b/gtk/xembed.h
deleted file mode 100644
index 106392951e..0000000000
--- a/gtk/xembed.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* XEMBED messages */
-typedef enum {
-  XEMBED_EMBEDDED_NOTIFY        = 0,
-  XEMBED_WINDOW_ACTIVATE        = 1,
-  XEMBED_WINDOW_DEACTIVATE      = 2,
-  XEMBED_REQUEST_FOCUS          = 3,
-  XEMBED_FOCUS_IN               = 4,
-  XEMBED_FOCUS_OUT              = 5,
-  XEMBED_FOCUS_NEXT             = 6,
-  XEMBED_FOCUS_PREV             = 7,
-  XEMBED_GRAB_KEY               = 8,
-  XEMBED_UNGRAB_KEY             = 9,
-  XEMBED_MODALITY_ON            = 10,
-  XEMBED_MODALITY_OFF           = 11,
-
-/* Non standard messages*/
-  XEMBED_GTK_GRAB_KEY           = 108, 
-  XEMBED_GTK_UNGRAB_KEY         = 109
-} XEmbedMessageType;
-
-/* Details for  XEMBED_FOCUS_IN: */
-#define XEMBED_FOCUS_CURRENT             0
-#define XEMBED_FOCUS_FIRST               1
-#define XEMBED_FOCUS_LAST                2
-
-/* Flags for XEMBED_FOCUS_IN, XEMBED_FOCUS_NEXT, XEMBED_FOCUS_PREV */
-#define XEMBED_FOCUS_WRAPAROUND         (1 << 0)
-
-/* Flags for _XEMBED_INFO */
-#define XEMBED_MAPPED                   (1 << 0)
-