diff --git a/wally/suits/omgbench/prepare.sh b/wally/suits/omgbench/prepare.sh
index b363a75..8d0b742 100755
--- a/wally/suits/omgbench/prepare.sh
+++ b/wally/suits/omgbench/prepare.sh
@@ -8,7 +8,8 @@
 mkdir -p "$OMGPATN"
 cd "$OMGPATN"
 
-apt-get install git
+apt-get update
+apt-get -y install git python-pip
 
 git clone https://github.com/openstack/rally
 git clone https://github.com/Yulya/omgbenchmark