diff --git a/WickedEngine/wiECS.h b/WickedEngine/wiECS.h
index 855aaf30d..185331f88 100644
--- a/WickedEngine/wiECS.h
+++ b/WickedEngine/wiECS.h
@@ -3,7 +3,6 @@
 
 #include "wiArchive.h"
 #include "wiRandom.h"
-#include "wiHelper.h"
 
 #include <cstdint>
 #include <cassert>
@@ -28,7 +27,7 @@ namespace wiECS
 			archive >> entity;
 			if (entity != INVALID_ENTITY && seed > 0)
 			{
-				wiHelper::hash_combine(entity, seed);
+				entity = ((entity << 1) ^ seed) >> 1;
 			}
 		}
 		else
diff --git a/WickedEngine/wiVersion.cpp b/WickedEngine/wiVersion.cpp
index 89e11355e..94d8cd530 100644
--- a/WickedEngine/wiVersion.cpp
+++ b/WickedEngine/wiVersion.cpp
@@ -9,7 +9,7 @@ namespace wiVersion
 	// minor features, major updates
 	const int minor = 40;
 	// minor bug fixes, alterations, refactors, updates
-	const int revision = 5;
+	const int revision = 6;
 
 	const std::string version_string = std::to_string(major) + "." + std::to_string(minor) + "." + std::to_string(revision);