diff --git a/gitlab-ci-git-buildpackage b/gitlab-ci-git-buildpackage
index d56d717..e3eddcc 100755
--- a/gitlab-ci-git-buildpackage
+++ b/gitlab-ci-git-buildpackage
@@ -31,7 +31,8 @@ git reset --hard
 git fetch --all
 git checkout -B pristine-tar origin/pristine-tar || ( \
     echo "no pristine-tar branch, trying uscan";
-    uscan --verbose --download-current-version --force-download --rename;
+    apt_get_auto_install gnupg2 libwww-perl;
+    uscan --verbose --download-current-version --force-download --rename --skip-signature;
 )
 echo "make $CI_COMMIT_REF_NAME branch current for gbp"
 git checkout -B "$CI_COMMIT_REF_NAME" "$CI_COMMIT_SHA"