diff --git a/LEGO1/lego/legoomni/include/isleactor.h b/LEGO1/lego/legoomni/include/isleactor.h
index 063b6c39..17c95c25 100644
--- a/LEGO1/lego/legoomni/include/isleactor.h
+++ b/LEGO1/lego/legoomni/include/isleactor.h
@@ -34,7 +34,7 @@ class IsleActor : public LegoActor {
 	virtual MxLong HandleClick() { return 0; } // vtable+0x68
 
 	// FUNCTION: LEGO1 0x1000e600
-	virtual undefined4 VTable0x6c() { return 0; } // vtable+0x6c
+	virtual MxLong VTable0x6c() { return 0; } // vtable+0x6c
 
 	// FUNCTION: LEGO1 0x1000e610
 	virtual MxLong HandleEndAnim() { return 0; } // vtable+0x70