diff --git a/README.md b/README.md
index 4cdd902..8132c50 100644
--- a/README.md
+++ b/README.md
@@ -98,6 +98,7 @@ iwlist sdr0 scan
 git submodule init openwifi-hw
 git submodule update openwifi-hw
 cd openwifi-hw
+git checkout master
 git pull
 ```
 * Build Linux kernel and modules: