diff --git a/src/compiler/Compiler.cpp b/src/compiler/Compiler.cpp
index 9e7f75c..b067fed 100644
--- a/src/compiler/Compiler.cpp
+++ b/src/compiler/Compiler.cpp
@@ -124,6 +124,8 @@
         return false;
     InitExtensionBehavior(resources, extensionBehavior);
 
+    hashFunction = resources.HashFunction;
+
     return true;
 }