diff --git a/build/docker/ubuntu-disco/Dockerfile b/build/docker/ubuntu-disco/Dockerfile
index 95a2c78..fd9464b 100644
--- a/build/docker/ubuntu-disco/Dockerfile
+++ b/build/docker/ubuntu-disco/Dockerfile
@@ -204,7 +204,8 @@
       libclass-accessor-class-perl \
       libcrypt-ssleay-perl \
       libio-socket-ssl-perl \
-      libnet-ssleay-perl
+      libnet-ssleay-perl \
+      libtest-exception-perl
 
 RUN apt-get install -y --no-install-recommends \
 `# Php dependencies` \