Makefile in smartystreets_ruby_sdk-4.1.3 vs Makefile in smartystreets_ruby_sdk-4.2.0

@@ -3,18 +3,17 @@
 tests:
 	ruby -Ilib -e 'ARGV.each { |f| require f }' ./test/smartystreets_ruby_sdk/test*.rb ./test/smartystreets_ruby_sdk/us_street/test*.rb ./test/smartystreets_ruby_sdk/us_zipcode/test*.rb
 
 publish-patch:
 	@python tag.py patch
-	git describe
 	gem build smartystreets_ruby_sdk.gemspec
 	gem push smartystreets_ruby_sdk-`git describe`.gem
 
 publish-minor:
 	@python tag.py minor
 	gem build smartystreets_ruby_sdk.gemspec
-	gem push smartystreets_ruby_sdk-$(shell git describe).gem
+	gem push smartystreets_ruby_sdk-`git describe`.gem
 
 publish-major:
 	@python tag.py major
 	gem build smartystreets_ruby_sdk.gemspec
-	gem push smartystreets_ruby_sdk-$(shell git describe).gem
+	gem push smartystreets_ruby_sdk-`git describe`.gem