diff --git a/.circleci/config.yml b/.circleci/config.yml
index ff3539ea..c4ab4e6d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -235,7 +235,7 @@ jobs:
           name: Install rpmsign
           command: |
             yum update -y
-            yum install rpm-sign -y
+            yum install rpm-sign expect which -y
       - run:
           name: Prepare
           command: |