diff --git a/source/cChestEntity.h b/source/cChestEntity.h
index 599d71c18..60d93b049 100644
--- a/source/cChestEntity.h
+++ b/source/cChestEntity.h
@@ -3,7 +3,7 @@
 #include "cBlockEntity.h"
 #include "cWindowOwner.h"
 #include "FileDefine.h"
-#include "packets\cPacket_BlockAction.h"
+#include "packets/cPacket_BlockAction.h"
 
 namespace Json
 {