diff --git a/source/code/gamecontroller.h b/source/code/gamecontroller.h
index 3648250..823f1b4 100644
--- a/source/code/gamecontroller.h
+++ b/source/code/gamecontroller.h
@@ -22,7 +22,7 @@ http://www.blockattack.net
 */
 
 #ifndef GAMECONTROLLER_H
-#define GAMECONTROLLER_HPP
+#define GAMECONTROLLER_H
 
 #include "SDL.h"
 #include <vector>