diff --git a/llvm/.cvsignore b/llvm/.cvsignore
index 5fb81cab100b..ad6c3ecd0bf2 100644
--- a/llvm/.cvsignore
+++ b/llvm/.cvsignore
@@ -7,3 +7,4 @@ autom4te.cache
 configure.out
 LLVM-*
 _distcheckdir
+llvm.spec