diff --git a/Gemfile b/Gemfile
index 5bf9383..10a1619 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,11 +10,11 @@ gemspec
 # checkout the latest version (develop) from github.
 allow_local = ENV['FAVOR_LOCAL_GEMS']
 
-# if allow_local && File.exists?('../OpenStudio-extension-gem')
-#   gem 'openstudio-extension', path: '../OpenStudio-extension-gem'
-# else
-#   gem 'openstudio-extension', github: 'NREL/OpenStudio-extension-gem', branch: 'develop'
-# end
+if allow_local && File.exists?('../OpenStudio-extension-gem')
+  gem 'openstudio-extension', path: '../OpenStudio-extension-gem'
+else
+  gem 'openstudio-extension', github: 'NREL/OpenStudio-extension-gem', branch: 'develop'
+end
 
 gem 'openstudio_measure_tester', '= 0.3.1' # This includes the dependencies for running unit tests, coverage, and rubocop