diff --git a/contribute_container.md b/contribute_container.md
index 061a94195fbc484cabbf5e3a3a89be63a4c17a7e..3c4a0897b02352883b6fa645953ba4d22058dce0 100644
--- a/contribute_container.md
+++ b/contribute_container.md
@@ -4,5 +4,7 @@
 
 Assuming you have:
 * A system with running Docker installation
-* All necessary access/execution rights.
+* All necessary access/execution rights
+* A gitlab clone
 
+## Start the Docker Containers