diff --git a/.github/workflows/scripts/post_before_install.sh b/.github/workflows/scripts/post_before_install.sh
index 7586a068..b2b6c64d 100644
--- a/.github/workflows/scripts/post_before_install.sh
+++ b/.github/workflows/scripts/post_before_install.sh
@@ -1,4 +1,4 @@
 if [[ "$TEST" = "docs" || "$TEST" = "publish" ]]
 then
-  sudo apt-get install -y libgirepository1.0-dev
+  sudo apt-get install -y libgirepository1.0-dev libostree-dev
 fi