diff --git a/Makefile b/Makefile
index 2bedd12..b79db48 100644
--- a/Makefile
+++ b/Makefile
@@ -1,2 +1,2 @@
 clark: clark.lisp make-image.lisp
-	sbcl --load make-image.lisp
+	sbcl --disable-debugger --load make-image.lisp