diff --git a/.github/workflows/job1.yml b/.github/workflows/job1.yml
index 9b16410d8..a48eb2e86 100644
--- a/.github/workflows/job1.yml
+++ b/.github/workflows/job1.yml
@@ -98,6 +98,7 @@ jobs:
             git
             flex
             bison
+            unzip
 
       - uses: actions/checkout@v4