diff --git a/Source/Plugins/Plugin_VideoOGL/Src/GLUtil.h b/Source/Plugins/Plugin_VideoOGL/Src/GLUtil.h
index 56aa484210..e788728186 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/GLUtil.h
+++ b/Source/Plugins/Plugin_VideoOGL/Src/GLUtil.h
@@ -43,6 +43,7 @@
 #elif defined(HAVE_X11) && HAVE_X11
 #define I_NEED_OS2_H // HAXXOR
 #include <GL/glxew.h>
+#include <X11/XKBlib.h>
 #elif defined(USE_SDL) && USE_SDL
 #include <GL/glew.h>
 #include <SDL.h>