diff --git a/README.md b/README.md
index b02467ae..8c75de11 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ In a directory called `myGame`, create a file called `main.lua`:
 
 ```lua
 function lovr.update(dt)
-  print(lovr.headset:getPosition())
+  print(lovr.headset.getPosition())
 end
 ```
 
@@ -25,15 +25,24 @@ Dependencies
 ---
 
 - LuaJIT
-- GLFW (3.2) and OpenGL 4
+- GLFW (3.2) and OpenGL (3.2)
 - assimp
 - OSVR
 
-Compiling (CMake)
+Compiling
 ---
 
+CMake:
+
 ```sh
 mkdir build
 cd build
 cmake ..
 ```
+
+tup (OSX only):
+
+```sh
+tup
+./lovr
+```