diff --git a/src/main/cljc/org/domaindrivenarchitecture/fed_poc/activitystreams2.cljc b/src/main/cljc/org/domaindrivenarchitecture/fed_poc/activitystreams2.cljc
index 22d24e8..5785c36 100644
--- a/src/main/cljc/org/domaindrivenarchitecture/fed_poc/activitystreams2.cljc
+++ b/src/main/cljc/org/domaindrivenarchitecture/fed_poc/activitystreams2.cljc
@@ -5,8 +5,6 @@
             [org.domaindrivenarchitecture.fed-poc.owl :as owl]
             [org.domaindrivenarchitecture.fed-poc.xsd :as xsd]))
 
-
-
 ;=======================
 
 ;http://www.w3.org/ns/activitystreams#Object
diff --git a/src/main/cljc/org/domaindrivenarchitecture/fed_poc/forgefed.cljc b/src/main/cljc/org/domaindrivenarchitecture/fed_poc/forgefed.cljc
index 2ad10a2..efc271c 100644
--- a/src/main/cljc/org/domaindrivenarchitecture/fed_poc/forgefed.cljc
+++ b/src/main/cljc/org/domaindrivenarchitecture/fed_poc/forgefed.cljc
@@ -3,6 +3,7 @@
             [orchestra.core :refer [defn-spec]]
             [org.domaindrivenarchitecture.fed-poc.spec-helper :as sh]
             [org.domaindrivenarchitecture.fed-poc.owl :as owl]
+            [org.domaindrivenarchitecture.fed-poc.activitystreams2 :as as]
             [org.domaindrivenarchitecture.fed-poc.xsd :as xsd]
             [org.domaindrivenarchitecture.fed-poc.activitystreams2 :as as]))
 
@@ -12,3 +13,18 @@
   (s/and
    ::as/Object
    (sh/map-spec (s/keys :opt []))))
+
+;https://forgefed.org/ns#Star
+(s/def ::Star
+  (s/merge
+   ::as/Activity
+   (sh/map-spec (s/keys :opt [::flavour]))))
+
+;https://forgefed.org/ns#Unstar
+(s/def ::Unstar
+  (s/merge
+   ::as/Activity
+   (sh/map-spec (s/keys :opt [::flavour]))))
+
+(s/def ::flavour
+  (sh/seq-spec ::xsd/anyURI))
\ No newline at end of file
diff --git a/src/test/cljc/org/domaindrivenarchitecture/fed_poc/activitystreams2_test.cljc b/src/test/cljc/org/domaindrivenarchitecture/fed_poc/activitystreams2_test.cljc
index 175fa7f..ef6bcb3 100644
--- a/src/test/cljc/org/domaindrivenarchitecture/fed_poc/activitystreams2_test.cljc
+++ b/src/test/cljc/org/domaindrivenarchitecture/fed_poc/activitystreams2_test.cljc
@@ -107,7 +107,7 @@
                    ::sut/type "Like",
                    ::sut/actor "https://social.bla/alyssa",
                    ::sut/object "http://example.org/notes/1"})))
-  (testing "likes for forgejo repositories - using public uris for id refernce"
+  (testing "likes for forgejo repositories"
     (testing "using public uris for id refernce"
       (is (s/valid? ::sut/Like
                     {::sut/id "https://repo.prod.meissa.de/jem/like/12345",
diff --git a/src/test/cljc/org/domaindrivenarchitecture/fed_poc/forgefed_test.cljc b/src/test/cljc/org/domaindrivenarchitecture/fed_poc/forgefed_test.cljc
index cd33ce6..bf34b18 100644
--- a/src/test/cljc/org/domaindrivenarchitecture/fed_poc/forgefed_test.cljc
+++ b/src/test/cljc/org/domaindrivenarchitecture/fed_poc/forgefed_test.cljc
@@ -18,4 +18,24 @@
                  ::sut/followers "https://dev.example/aviva/treesim/followers",
                  ::sut/team "https://dev.example/aviva/treesim/team",
                  ::sut/name "Tree Growth 3D Simulation",
-                 ::sut/summary "<p>Tree growth 3D simulator for my nature exploration game</p>"})))
\ No newline at end of file
+                 ::sut/summary "<p>Tree growth 3D simulator for my nature exploration game</p>"})))
+
+(deftest Star-test
+  (testing "stars for forgejo repositories"
+    (testing "using activitypub api uris for id refernce"
+      (is (s/valid? ::sut/Star
+                    {::as/id "https://repo.prod.meissa.de/api/activitypub/user-id/1/outbox/12345",
+                     ::as/type "Star",
+                     ::sut/flavour "forgejo",
+                     ::as/actor "https://repo.prod.meissa.de/api/activitypub/user-id/1",
+                     ::as/object "https://codeberg.org/api/repos/forgejo/forgejo"})))))
+
+(deftest Unstar-test
+  (testing "stars for forgejo repositories"
+    (testing "using activitypub api uris for id refernce"
+      (is (s/valid? ::sut/Unstar
+                    {::as/id "https://repo.prod.meissa.de/api/activitypub/user-id/1/outbox/12345",
+                     ::as/type "Unstar",
+                     ::sut/flavour "forgejo",
+                     ::as/actor "https://repo.prod.meissa.de/api/activitypub/user-id/1",
+                     ::as/object "https://codeberg.org/api/repos/forgejo/forgejo"})))))
\ No newline at end of file