diff --git a/src/game/mapitems.h b/src/game/mapitems.h
index 52963aba7..05e01b856 100644
--- a/src/game/mapitems.h
+++ b/src/game/mapitems.h
@@ -1,6 +1,6 @@
 #ifndef GAME_MAPITEMS_H
 #define GAME_MAPITEMS_H
-#include<engine\shared\protocol.h>
+#include<engine/shared/protocol.h>
 
 // layer types
 enum