Index: lib/CModHandler.h
===================================================================
--- lib/CModHandler.h	(revision 3728)
+++ lib/CModHandler.h	(working copy)
@@ -72,6 +72,11 @@
 
 	/// called at the very end of loading to check for any missing ID's
 	void finalize();
+
+	template <typename Handler> void serialize(Handler &h, const int version)
+	{
+		h & registeredObjects;
+	}
 };
 
 /// class used to load all game data into handlers. Used only during loading
@@ -248,6 +253,6 @@
 
 	template <typename Handler> void serialize(Handler &h, const int version)
 	{
-		h & allMods & activeMods & settings & modules;
+		h & allMods & activeMods & settings & modules & identifiers;
 	}
 };
