diff --git a/contrib/epee/include/serialization/keyvalue_enable_POD_serialize_as_string.h b/contrib/epee/include/serialization/keyvalue_enable_POD_serialize_as_string.h
index e18a3309..0dbc2d76 100644
--- a/contrib/epee/include/serialization/keyvalue_enable_POD_serialize_as_string.h
+++ b/contrib/epee/include/serialization/keyvalue_enable_POD_serialize_as_string.h
@@ -25,7 +25,7 @@
 // 
 
 #pragma once
-#include "serialization\keyvalue_helpers.h"
+#include "keyvalue_helpers.h"
 
 
 //should be done in global namespace