diff --git a/.cvsignore b/.cvsignore
index c4366871..1af2d354 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -3,6 +3,7 @@ nasm-bison.c
 nasm-bison.h
 nasm-token.l
 nasm-token.c
+yapp-token.c
 yasm
 *_test
 configure