diff --git a/lib/digest.rb b/ext/digest/lib/digest.rb
similarity index 100%
rename from lib/digest.rb
rename to ext/digest/lib/digest.rb
diff --git a/lib/digest/sha2.rb b/ext/digest/sha2/lib/sha2.rb
similarity index 100%
rename from lib/digest/sha2.rb
rename to ext/digest/sha2/lib/sha2.rb