Index: src/InitTweak/InitTweak.cc
===================================================================
--- src/InitTweak/InitTweak.cc	(revision d88f256ade0eaa8dd3de01f0df046f5252ccb73e)
+++ src/InitTweak/InitTweak.cc	(revision 96a10cdd34eee83c07ea9c33d7699a3521eb03d9)
@@ -387,4 +387,6 @@
 			} else if ( MemberExpr * memberExpr = dynamic_cast< MemberExpr * >( func ) ) {
 				return memberExpr->get_member()->get_name();
+			} else if ( UntypedMemberExpr * memberExpr = dynamic_cast< UntypedMemberExpr * > ( func ) ) {
+				return memberExpr->get_member();
 			} else {
 				assertf( false, "Unexpected expression type being called as a function in call expression" );