diff --git a/README.md b/README.md
index f2a8b62..d13a380 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ This is what gets installed:
 * curl
 * wget
 * git
-* xcode / brew / build-essential / gcc
+* xcode / brew / build-essential / pkg-config / gcc
 * node
 * jshint