Update FML to include some ML compatibility fixes. Minimap should run, assuming he

recompiles against standard ML interfaces.
This updates to official MCP 7.2, so you'll need to rebuild your workspace (some
small but important patches to MCP went in)

common/net/minecraftforge/common/MinecraftForge.java

@@ -199,4 +199,9 @@ public class MinecraftForge
        }
        EntityEnderman.carriableBlocks = temp;
    }
+   
+   public static String getBrandingVersion()
+   {
+       return "Minecraft Forge "+ ForgeVersion.getVersion();
+   }
 }

patches/common/net/minecraft/src/WorldProvider.java.patch

@@ -19,7 +19,7 @@
 @@ -251,4 +252,79 @@
      }
  
-     public abstract String func_80004_l();
+     public abstract String func_80007_l();
 -}
 +
 +    /*======================================= Forge Start =========================================*/