diff --git a/sim/w65/.Sanitize b/sim/w65/.Sanitize
index 166c819dde..0cd97af719 100755
--- a/sim/w65/.Sanitize
+++ b/sim/w65/.Sanitize
@@ -29,6 +29,7 @@ ChangeLog
 Makefile.in
 acconfig.h
 config.in
+configure
 configure.in
 interp.c
 gencode.c