diff --git a/mxml.be0 b/mxml.be0
index 86880eaa4..d9b446c12 100755
--- a/mxml.be0
+++ b/mxml.be0
@@ -22,7 +22,7 @@ SRCURL[0]="https://github.com/michaelrsweet/mxml/releases/download/v${PKGVERSION
 ## outside the source directory and needs to be built inside the source
 ## directory.
 
-# build_in_sourcedir
+build_in_sourcedir
 
 ###############################################################################
 ## bee cannot detect buildtypes specified in subdirectories.