diff --git a/.lgtm.yml b/.lgtm.yml
index 4cadd805..a6317298 100644
--- a/.lgtm.yml
+++ b/.lgtm.yml
@@ -3,5 +3,6 @@ extraction:
     prepare:
       packages:
         - libgpgme11-dev
+        - autoconf-archive
     configure:
       command: ./bootstrap && autoreconf -ivf && ./configure