diff --git a/modules.d/95debug/check b/modules.d/95debug/check
new file mode 100755
index 00000000..da9bfd79
--- /dev/null
+++ b/modules.d/95debug/check
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+# do not add this module by default
+exit 1