@@ -262,10 +262,12 @@
 		AC_CHECK_LIB(objc, objc_msgSend, [
 			LIBS="-lobjc $LIBS"
 		], [
 			AC_MSG_ERROR([libobjc not found!])
 		])
+
+		AC_SUBST(APPLE_FORWARDING_S, "apple-forwarding.S")
 		;;
 esac
 
 AC_CHECK_FUNC(objc_constructInstance, [], [
 	AC_SUBST(INSTANCE_M, "instance.m")