mxcl/homebrew — pull request #18103 by fish2000 (2013-02-26 21:00:37+00:00)
Title: Pixie compilation needs `depends_on x11` to work

It works with this one-line addition … see https://gist.github.com/fish2000/5042119 for the output without this fix (a linker error) and with it (success).