diff --git a/lib/int.pm b/lib/int.pm
index 93405c5..c21bc19 100644
--- a/lib/int.pm
+++ b/lib/int.pm
@@ -20,7 +20,7 @@
 
 package int;
 
-#use strict;
+use strict;
 use warnings;
 use Monitorix;
 use RRDs;