GutenYe/rubygems-bundler — comment on commit 19fea065283f0589610ddc5847bb5a92a9cf076e
File: rubygems-bundler.gemspec line 23
By mpapis:

ah so you are using manually/system installed ruby ? the path to `gems/.../bin` should be always added to `PATH`, if you would use https://github.com/wayneeseguin/rvm it would add it for you to the `PATH`