diff --git a/build b/build
index 15389d7f..3a345e11 100755
--- a/build
+++ b/build
@@ -16,7 +16,7 @@ fi
 . "include/vendor.sh"
 . "include/mrc.sh"
 
-eval "$(setvars "" script_path aur_notice vdir src_dirname srcdir _xm mode)"
+eval "$(setvars "" script_path aur_notice vdir src_dirname srcdir _xm mode xp)"
 err="fail"
 
 linkpath="${0}"