update

diff --git a/doc/PROGRAMMING b/doc/PROGRAMMING
index f1bc7a0de72f52d6adfff392114b14356de7c1b8..bd79628c4f22cd27f78a9617111665e96c7bc0c4 100644 (file)
--- a/doc/PROGRAMMING
+++ b/doc/PROGRAMMING
@@ -279,4 +279,7 @@ A buildsystem class needs to inherit or define these methods: DESCRIPTION,
 check_auto_buildable, build, test, install, clean. See the comments
 inside Debian::Debhelper::Buildsystem for details.
 
+Note that third-party buildsystems will not automatically be used by default,
+but can be forced to be used via the --buildsystem parameter.
+
 -- Joey Hess <joeyh@debian.org>