diff --git a/src/cmd/pic/.cvsignore b/src/cmd/pic/.cvsignore
index 6056de1b..6e9127f7 100644
--- a/src/cmd/pic/.cvsignore
+++ b/src/cmd/pic/.cvsignore
@@ -1,3 +1,4 @@
 picl.c
+picy.c
 y.tab.c
 y.tab.h