diff --git a/src/game/effects/earthquake.h b/src/game/effects/earthquake.h
index a10f9993e..0633b8f47 100644
--- a/src/game/effects/earthquake.h
+++ b/src/game/effects/earthquake.h
@@ -1,5 +1,5 @@
-#ifndef T1M_GAME_OBJECTS_EARTH_QUAKE_H
-#define T1M_GAME_OBJECTS_EARTH_QUAKE_H
+#ifndef T1M_GAME_EFFECTS_EARTHQUAKE_H
+#define T1M_GAME_EFFECTS_EARTHQUAKE_H
 
 #include "global/types.h"