diff --git a/apps/openmw/mwmechanics/objects.hpp b/apps/openmw/mwmechanics/objects.hpp
index 3a2e51644e..7b1185a29a 100644
--- a/apps/openmw/mwmechanics/objects.hpp
+++ b/apps/openmw/mwmechanics/objects.hpp
@@ -1,5 +1,5 @@
 #ifndef GAME_MWMECHANICS_ACTIVATORS_H
-#define GAME_MWMECHANICS_ACTOVATORS_H
+#define GAME_MWMECHANICS_ACTIVATORS_H
 
 #include <string>
 #include <map>