diff --git a/init_buildsystem b/init_buildsystem
index 1bbfa5ca1..23e1c405b 100755
--- a/init_buildsystem
+++ b/init_buildsystem
@@ -356,7 +356,7 @@ create_cache_file() {
 		REPOTYPE=rpm-md ;;
 	    *.dsc)
 		REPOTYPE=debian ;;
-	    */PKGBUILD|PKGBUILD)
+	    */PKGBUILD|PKGBUILD|*/_service:*:PKGBUILD|_service:*:PKGBUILD)
 		REPOTYPE=arch ;;
 	esac
     fi