diff --git a/make-macosx-app.sh b/make-macosx-app.sh
index 7768964a..7e484dd4 100755
--- a/make-macosx-app.sh
+++ b/make-macosx-app.sh
@@ -221,13 +221,13 @@ for ARCH in $SEARCH_ARCHS; do
 		IOQ3_UI_ARCHS="${BUILT_PRODUCTS_DIR}/${BASEDIR}/${IOQ3_UI} ${IOQ3_UI_ARCHS}"
 	fi
 	# missionpack
-	if [ -e ${BUILT_PRODUCTS_DIR}/${BASEDIR}/${IOQ3_MP_CGAME} ]; then
+	if [ -e ${BUILT_PRODUCTS_DIR}/${MISSIONPACKDIR}/${IOQ3_CGAME} ]; then
 		IOQ3_MP_CGAME_ARCHS="${BUILT_PRODUCTS_DIR}/${MISSIONPACKDIR}/${IOQ3_CGAME} ${IOQ3_MP_CGAME_ARCHS}"
 	fi
-	if [ -e ${BUILT_PRODUCTS_DIR}/${BASEDIR}/${IOQ3_MP_GAME} ]; then
+	if [ -e ${BUILT_PRODUCTS_DIR}/${MISSIONPACKDIR}/${IOQ3_GAME} ]; then
 		IOQ3_MP_GAME_ARCHS="${BUILT_PRODUCTS_DIR}/${MISSIONPACKDIR}/${IOQ3_GAME} ${IOQ3_MP_GAME_ARCHS}"
 	fi
-	if [ -e ${BUILT_PRODUCTS_DIR}/${BASEDIR}/${IOQ3_MP_UI} ]; then
+	if [ -e ${BUILT_PRODUCTS_DIR}/${MISSIONPACKDIR}/${IOQ3_UI} ]; then
 		IOQ3_MP_UI_ARCHS="${BUILT_PRODUCTS_DIR}/${MISSIONPACKDIR}/${IOQ3_UI} ${IOQ3_MP_UI_ARCHS}"
 	fi