diff --git a/lib/rubypwn.rb b/lib/rubypwn.rb
index ace660a..63c0bbe 100644
--- a/lib/rubypwn.rb
+++ b/lib/rubypwn.rb
@@ -1,4 +1,5 @@
 require_relative 'basic'
 require_relative 'asm'
 require_relative 'netcat'
+require_relative 'elf'