diff --git a/README.md b/README.md
index 3cac5cadb819ef890eb12bad858816c9c6dcbd2b..699330517d7be6c0129c44f05b1bc714ed91acdb 100644
--- a/README.md
+++ b/README.md
@@ -14,17 +14,9 @@ You would need to download and install the following components for using AVX an
 
 ## Build
 
+Switch to approx_hpvm
 ```shell
-# Get dependencies
-cd llvm/projects
-git clone https://github.com/llvm-mirror/compiler-rt
-git checkout release_40
-cd ../..
-```
-
-Switch to 4.0 branch
-```shell
-git checkout update_llvm4
+git checkout approx_hpvm
 ```
 
 Build hpvm