Add more help on installing pkg-config on OSX
@@ -17,9 +17,9 @@ Rugged is a self-contained gem. You can install it by running:
$ gem install rugged
-You need to have CMake and `pkg-config` installed on your system to be able to build the included version of `libgit2`. On OS X, after installing [Homebrew](http://brew.sh/), you can get CMake with:
+You need to have CMake and `pkg-config` installed on your system to be able to build the included version of `libgit2`. On OS X, after installing [Homebrew](http://brew.sh/), you can get the required packages with:
```bash
-$ brew install cmake
+$ brew install cmake pkg-config
```
Please follow the above in case installation of the gem fails with `ERROR: CMake is required to build Rugged.`.
