diff --git a/build/.cvsignore b/build/.cvsignore
index b32cea9abe..4cf462c880 100644
--- a/build/.cvsignore
+++ b/build/.cvsignore
@@ -1,3 +1,5 @@
 BuildConfig
 header_cache
 jamfile_cache
+libgccObjects
+Timezones