diff --git a/README.md b/README.md
index 2581a90..2c25413 100644
--- a/README.md
+++ b/README.md
@@ -7,4 +7,5 @@ The dotfiles I use. Includes configuration files for vim, bash, ghci, python,
 zsh and git.
 
 Some of the configurations are OS X-centric(some of it is also usable on Debian,
-though).
+though). The OS X version I use is 10.10(Yosemite) and I use Homebrew as my package
+manager.