diff --git a/lib/AsmParser/.cvsignore b/lib/AsmParser/.cvsignore
index ad8cceebd37..a28b635f559 100644
--- a/lib/AsmParser/.cvsignore
+++ b/lib/AsmParser/.cvsignore
@@ -1 +1,4 @@
 llvmAsmParser.output
+Lexer.cpp
+llvmAsmParser.cpp
+llvmAsmParser.h