diff --git a/src/da65/.cvsignore b/src/da65/.cvsignore
index c892e22f0..0261dec46 100644
--- a/src/da65/.cvsignore
+++ b/src/da65/.cvsignore
@@ -1,6 +1,7 @@
 .kdbgrc.da65
 .depend
 da65
+opctest
 *.asm
 *.cfg
 *.dis