diff --git a/.gitlab/docker/builder/Dockerfile b/.gitlab/docker/builder/Dockerfile
index e34f16219f..6cb80b8dc2 100644
--- a/.gitlab/docker/builder/Dockerfile
+++ b/.gitlab/docker/builder/Dockerfile
@@ -31,6 +31,7 @@ RUN \
 	signify-openbsd \
 	subversion \
 	sudo \
+	swig \
 	unzip \
 	wget && \
     apt-get -y autoremove && \