diff --git a/Makefile.PL b/Makefile.PL
index 4473073..a2fc10b 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -37,7 +37,8 @@
     'bytes'           => 0,
     'Pod::Usage'      => 0,
     'Cache::FastMmap' => 1.40,
-    'Sys::Info'       => 0.78
+    'Sys::Info'       => 0.78,
+    'Config::Simple'  => 4.58
   },
   MIN_PERL_VERSION => '5.014',
   test => {