diff --git a/crypto/cast/.cvsignore b/crypto/cast/.cvsignore
index 56fedb2d5..7075b5d66 100644
--- a/crypto/cast/.cvsignore
+++ b/crypto/cast/.cvsignore
@@ -3,3 +3,4 @@ Makefile.save
 *.flc
 semantic.cache
 cx86-*.s
+cast-586.s