diff --git a/lib/Vim/Debug/Manual.pm b/lib/Vim/Debug/Manual.pm
index 7411590..6ef44ed 100644
--- a/lib/Vim/Debug/Manual.pm
+++ b/lib/Vim/Debug/Manual.pm
@@ -61,5 +61,6 @@ Please note that this code is in beta.
 
 package Vim::Debug::Manual;
 
+use strict; use warnings;
 # VERSION
-
+1;