diff --git a/MacInstallation_Homebrew.md b/MacInstallation_Homebrew.md
index b0a999e..1a11a60 100644
--- a/MacInstallation_Homebrew.md
+++ b/MacInstallation_Homebrew.md
@@ -30,5 +30,5 @@ git clone https://github.com/mapnik/mapnik.git
 cd mapnik
 ./configure CXX="clang++" JOBS=`sysctl -n hw.ncpu`
 make
-make install  # sudo make install # Mac OS X Lion 
+make install  # sudo make install # Mac OS X Lion. With system default python 2.7 
 ```
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