Non-X11 compile fix for generated code.

diff --git a/tsx11/ts_xresource.c b/tsx11/ts_xresource.c
index 5bb5e8b..ba5c542 100644
--- a/tsx11/ts_xresource.c
+++ b/tsx11/ts_xresource.c
@@ -4,10 +4,15 @@
  * DO NOT EDIT!
  */
 
+#include "config.h"
+
+#ifndef X_DISPLAY_MISSING
+
+
 #include <X11/Xlib.h>
 #include <X11/Xresource.h>
-#include "x11drv.h"
 #include "debug.h"
+#include "x11drv.h"
 
 XrmQuark  TSXrmUniqueQuark(void)
 {
@@ -71,3 +76,5 @@
   TRACE(x11, "Ret XrmParseCommand\n");
 }
 
+
+#endif /* !defined(X_DISPLAY_MISSING) */