diff --git a/reactos/lib/zlib/.cvsignore b/reactos/lib/zlib/.cvsignore
index f7089aa6d9c..a5b94aeda7e 100644
--- a/reactos/lib/zlib/.cvsignore
+++ b/reactos/lib/zlib/.cvsignore
@@ -3,3 +3,4 @@
 *.o
 *.sym
 *.map
+hostobjs