diff --git a/dev/setup-salt.sh b/dev/setup-salt.sh
index 43a4c1f..12aaaf8 100644
--- a/dev/setup-salt.sh
+++ b/dev/setup-salt.sh
@@ -1,6 +1,7 @@
 #!/bin/sh
-sudo apt-add-repository ppa:saltstack/salt -y
 sudo apt-get update -y
+sudo apt-get install python-software-properties pkg-config software-properties-common -y
+sudo add-apt-repository ppa:saltstack/salt -y
 sudo apt-get install salt-master -y
 sudo apt-get install salt-minion -y
 # setup top files to test the formula