diff --git a/plume-models/src/likes.rs b/plume-models/src/likes.rs
index 3738d4d1..2190fbc7 100644
--- a/plume-models/src/likes.rs
+++ b/plume-models/src/likes.rs
@@ -4,7 +4,7 @@ use crate::{
 };
 use activitypub::activity;
 use activitystreams::{
-    activity::{Like as Like07, Undo as Undo07},
+    activity::{ActorAndObjectRef, Like as Like07, Undo as Undo07},
     base::AnyBase,
     iri_string::types::IriString,
     prelude::*,
@@ -12,7 +12,7 @@ use activitystreams::{
 use chrono::NaiveDateTime;
 use diesel::{self, ExpressionMethods, QueryDsl, RunQueryDsl};
 use plume_common::activity_pub::{
-    inbox::{AsActor, AsObject, AsObject07, FromId},
+    inbox::{AsActor, AsObject, AsObject07, FromId, FromId07},
     sign::Signer,
     Id, IntoId, PUBLIC_VISIBILITY,
 };
@@ -198,6 +198,55 @@ impl FromId<DbConn> for Like {
     }
 }
 
+impl FromId07<DbConn> for Like {
+    type Error = Error;
+    type Object = Like07;
+
+    fn from_db07(conn: &DbConn, id: &str) -> Result<Self> {
+        Like::find_by_ap_url(conn, id)
+    }
+
+    fn from_activity07(conn: &DbConn, act: Like07) -> Result<Self> {
+        let res = Like::insert(
+            conn,
+            NewLike {
+                post_id: Post::from_id(
+                    conn,
+                    act.object_field_ref()
+                        .as_single_id()
+                        .ok_or(Error::MissingApProperty)?
+                        .as_str(),
+                    None,
+                    CONFIG.proxy(),
+                )
+                .map_err(|(_, e)| e)?
+                .id,
+                user_id: User::from_id07(
+                    conn,
+                    act.actor_field_ref()
+                        .as_single_id()
+                        .ok_or(Error::MissingApProperty)?
+                        .as_str(),
+                    None,
+                    CONFIG.proxy(),
+                )
+                .map_err(|(_, e)| e)?
+                .id,
+                ap_url: act
+                    .id_unchecked()
+                    .ok_or(Error::MissingApProperty)?
+                    .to_string(),
+            },
+        )?;
+        res.notify(conn)?;
+        Ok(res)
+    }
+
+    fn get_sender07() -> &'static dyn Signer {
+        Instance::get_local_instance_user().expect("Failed to local instance user")
+    }
+}
+
 impl AsObject<User, activity::Undo, &DbConn> for Like {
     type Error = Error;
     type Output = ();