diff --git a/CHANGELOG b/CHANGELOG
index f01da3fe7dd472b22c094ffdc7691640fc838f2e..01772e1d339048527e21fd68dc9526466c6bb506 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -28,6 +28,7 @@ v 8.1.0 (unreleased)
   - Ensure code blocks are properly highlighted after a note is updated
   - Fix wrong access level badge on MR comments
   - Hide password in the service settings form
+  - Add full project namespace to payload of system webhooks (Ricardo Band)
 
 v 8.0.3
   - Fix URL shown in Slack notifications
diff --git a/app/services/system_hooks_service.rb b/app/services/system_hooks_service.rb
index 60235b6be2ab1abe4e51058d721e02671860f9b6..9a5fe4af9dde7e93b9c298018867b9a52309c15f 100644
--- a/app/services/system_hooks_service.rb
+++ b/app/services/system_hooks_service.rb
@@ -54,6 +54,7 @@ class SystemHooksService
       data.merge!({
         project_name: model.project.name,
         project_path: model.project.path,
+        project_path_with_namespace: model.project.path_with_namespace,
         project_id: model.project.id,
         user_name: model.user.name,
         user_email: model.user.email,
diff --git a/doc/system_hooks/system_hooks.md b/doc/system_hooks/system_hooks.md
index b0e4613cdefb712a07f0f501197e8abd1ecdcf15..5cb05b13b3ec8c945452e6155feec426d0938474 100644
--- a/doc/system_hooks/system_hooks.md
+++ b/doc/system_hooks/system_hooks.md
@@ -48,16 +48,17 @@ X-Gitlab-Event: System Hook
 
 ```json
 {
-         "created_at": "2012-07-21T07:30:56Z",
-         "event_name": "user_add_to_team",
-     "project_access": "Master",
-         "project_id": 74,
-       "project_name": "StoreCloud",
-       "project_path": "storecloud",
-         "user_email": "johnsmith@gmail.com",
-          "user_name": "John Smith",
-            "user_id": 41,
- "project_visibility": "private",
+                  "created_at": "2012-07-21T07:30:56Z",
+                  "event_name": "user_add_to_team",
+              "project_access": "Master",
+                  "project_id": 74,
+                "project_name": "StoreCloud",
+                "project_path": "storecloud",
+ "project_path_with_namespace": "jsmith/storecloud",
+                  "user_email": "johnsmith@gmail.com",
+                   "user_name": "John Smith",
+                     "user_id": 41,
+          "project_visibility": "private",
 }
 ```
 
@@ -65,16 +66,17 @@ X-Gitlab-Event: System Hook
 
 ```json
 {
-         "created_at": "2012-07-21T07:30:56Z",
-         "event_name": "user_remove_from_team",
-     "project_access": "Master",
-         "project_id": 74,
-       "project_name": "StoreCloud",
-       "project_path": "storecloud",
-         "user_email": "johnsmith@gmail.com",
-          "user_name": "John Smith",
-            "user_id": 41,
- "project_visibility": "private",
+                  "created_at": "2012-07-21T07:30:56Z",
+                  "event_name": "user_remove_from_team",
+              "project_access": "Master",
+                  "project_id": 74,
+                "project_name": "StoreCloud",
+                "project_path": "storecloud",
+ "project_path_with_namespace": "jsmith/storecloud",
+                  "user_email": "johnsmith@gmail.com",
+                   "user_name": "John Smith",
+                     "user_id": 41,
+          "project_visibility": "private",
 }
 ```
 
diff --git a/spec/services/system_hooks_service_spec.rb b/spec/services/system_hooks_service_spec.rb
index 48c49e2f717bb4c7337ba5a38ae0711791bd96aa..a31fc1e4b0762ca49f8462e98646d0947f14e787 100644
--- a/spec/services/system_hooks_service_spec.rb
+++ b/spec/services/system_hooks_service_spec.rb
@@ -13,8 +13,8 @@ describe SystemHooksService do
     it { expect(event_data(user, :destroy)).to include(:event_name, :name, :created_at, :email, :user_id) }
     it { expect(event_data(project, :create)).to include(:event_name, :name, :created_at, :path, :project_id, :owner_name, :owner_email, :project_visibility) }
     it { expect(event_data(project, :destroy)).to include(:event_name, :name, :created_at, :path, :project_id, :owner_name, :owner_email, :project_visibility) }
-    it { expect(event_data(project_member, :create)).to include(:event_name, :created_at, :project_name, :project_path, :project_id, :user_name, :user_email, :access_level, :project_visibility) }
-    it { expect(event_data(project_member, :destroy)).to include(:event_name, :created_at, :project_name, :project_path, :project_id, :user_name, :user_email, :access_level, :project_visibility) }
+    it { expect(event_data(project_member, :create)).to include(:event_name, :created_at, :project_name, :project_path, :project_path_with_namespace, :project_id, :user_name, :user_email, :access_level, :project_visibility) }
+    it { expect(event_data(project_member, :destroy)).to include(:event_name, :created_at, :project_name, :project_path, :project_path_with_namespace, :project_id, :user_name, :user_email, :access_level, :project_visibility) }
     it { expect(event_data(key, :create)).to include(:username, :key, :id) }
     it { expect(event_data(key, :destroy)).to include(:username, :key, :id) }