diff --git a/build/docker/ubuntu-xenial/Dockerfile b/build/docker/ubuntu-xenial/Dockerfile
index c0f42c7..62da2c4 100644
--- a/build/docker/ubuntu-xenial/Dockerfile
+++ b/build/docker/ubuntu-xenial/Dockerfile
@@ -170,6 +170,7 @@
 RUN apt-get install -y --no-install-recommends \
 `# JS dependencies` \
       libxss1 \
+      libxtst6 \
       libatk-bridge2.0-0 \
       libgtk-3-0