Fix two trivial build warnings

[milk] / Makefile.am

diff --git a/Makefile.am b/Makefile.am
index 9867ead..6ce5c22 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -17,7 +17,8 @@ MAINTAINERCLEANFILES = \
        intltool-update.in \
        mkinstalldirs \
        build-stamp \
-       configure-stamp
+       configure-stamp \
+       $(NULL)
 
 deb: dist
        -mkdir debian-build