diff --git a/util/mkfiles.pl b/util/mkfiles.pl
index a95d14cc6..d8cac3a3b 100755
--- a/util/mkfiles.pl
+++ b/util/mkfiles.pl
@@ -56,6 +56,7 @@ my @dirs = (
 "crypto/store",
 "ssl",
 "apps",
+"engines",
 "test",
 "tools"
 );