diff --git a/src/cligen.cr b/src/cligen.cr
index a093171..25d6d8c 100644
--- a/src/cligen.cr
+++ b/src/cligen.cr
@@ -1,4 +1,6 @@
 require "option_parser"
+require "./regex"
+require "./format"
 
 module CliGen
   VERSION = "0.1.0"