diff --git a/doc/building.dox b/doc/building.dox
index a0fcf663f..306d1a76b 100644
--- a/doc/building.dox
+++ b/doc/building.dox
@@ -333,9 +333,10 @@ features, for example), modify the last entry in `debian/rules`.
 @subsection building-packages-brew Homebrew formulas
 
 OS X Homebrew formulas are in `package/homebrew` directory. Download the `*.rb`
-file and install it using the following command:
+file, put it into your Formulas directory and install it using the following
+command:
 
-    brew install --HEAD magnum.rb
+    brew install --HEAD magnum
 
 @section building-windows-angle Building for ANGLE on Windows