diff -uNr SDL-1.2.15/src/video/x11/SDL_x11events_c.h SDL-1.2.15.mod/src/video/x11/SDL_x11events_c.h
--- SDL-1.2.15/src/video/x11/SDL_x11events_c.h	2012-01-19 08:30:06.000000000 +0200
+++ SDL-1.2.15.mod/src/video/x11/SDL_x11events_c.h	2018-10-26 23:20:45.225391322 +0300
@@ -27,8 +27,3 @@
 extern void X11_InitOSKeymap(_THIS);
 extern void X11_PumpEvents(_THIS);
 extern void X11_SetKeyboardState(Display *display, const char *key_vec);
-
-/* Variables to be exported */
-extern int X11_PendingConfigureNotifyWidth;
-extern int X11_PendingConfigureNotifyHeight;
-