diff --git a/runtime-po/.cvsignore b/runtime-po/.cvsignore
index edf04572..74126192 100644
--- a/runtime-po/.cvsignore
+++ b/runtime-po/.cvsignore
@@ -3,6 +3,7 @@
 LINGUAS
 Makefile
 Makefile.in
+Makefile.in.in
 Makevars
 POTFILES
 Rules-quot