diff --git a/source/scripting/ScriptingHost.cpp b/source/scripting/ScriptingHost.cpp
index d518c02487..3dab520233 100755
--- a/source/scripting/ScriptingHost.cpp
+++ b/source/scripting/ScriptingHost.cpp
@@ -323,7 +323,7 @@ CStrW ScriptingHost::ValueToUCString( const jsval value )
 		throw PSERROR_Scripting_ConversionFailed();
 
 	jschar *strptr=JS_GetStringChars(string);
-	uint length=JS_GetStringLength(string);
+	size_t length=JS_GetStringLength(string);
 	return CStrW(std::wstring(strptr, strptr+length));
 }