diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6c9f5319b780b6c95dfa14c64aeb1c97b5f47117..2c4d3d58109a15d9dc671cbdb731d717254ab312 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,6 @@
 variables:
   DOCKER_TLS_CERTDIR: ""
+  TIMEOUT: 3600
 docker-build-master:
   # Official docker image.
   image: docker:latest