diff --git a/project.config b/project.config
index 587da17..242f1e9 100644
--- a/project.config
+++ b/project.config
@@ -20,6 +20,7 @@
 	create = group Administrators
 	create = group Project Owners
 	create = group ldap/OSM_Admin
+	create = group ldap/OSM_Contributor
 	create = group ldap/OSM_Leader
 	forgeAuthor = group Registered Users
 	forgeCommitter = group Administrators
@@ -29,6 +30,7 @@
 	push = group Administrators
 	push = group Project Owners
 	push = group ldap/OSM_Admin
+	push = group ldap/OSM_Contributor
 	push = group ldap/OSM_Leader
 	label-Code-Review = -2..+2 group Administrators
 	label-Code-Review = -2..+2 group Project Owners
@@ -42,6 +44,7 @@
 	editTopicName = +force group Administrators
 	editTopicName = +force group Project Owners
 	editTopicName = group ldap/OSM_Admin
+	editTopicName = group ldap/OSM_Leader
 	label-Verified = -1..+1 group Administrators
 	label-Verified = -1..+1 group Non-Interactive Users
 	label-Verified = -1..+1 group Project Owners