.cvsignore:
  Supress build files when builddir==srcdir

diff --git a/po/.cvsignore b/po/.cvsignore
index 68469c9..8efbb03 100644
--- a/po/.cvsignore
+++ b/po/.cvsignore
@@ -1,3 +1,6 @@
+Makefile.in
+Makefile
+POTFILES
 *.gmo
 stamp-cat-id
 e2fsprogs.pot