diff --git a/src/puter-js/src/modules/Perms.js b/src/puter-js/src/modules/Perms.js
index e859ebba..d796beca 100644
--- a/src/puter-js/src/modules/Perms.js
+++ b/src/puter-js/src/modules/Perms.js
@@ -1,4 +1,8 @@
 export default class Perms {
+    constructor (context) {
+        this.authToken = context.authToken;
+        this.APIOrigin = context.APIOrigin;
+    }
     setAuthToken (authToken) {
         this.authToken = authToken;
     }
diff --git a/src/puter-js/src/modules/Threads.js b/src/puter-js/src/modules/Threads.js
index 69f4d077..065e3909 100644
--- a/src/puter-js/src/modules/Threads.js
+++ b/src/puter-js/src/modules/Threads.js
@@ -1,4 +1,8 @@
 export default class Threads {
+    constructor (context) {
+        this.authToken = context.authToken;
+        this.APIOrigin = context.APIOrigin;
+    }
     setAuthToken (authToken) {
         this.authToken = authToken;
     }
@@ -44,4 +48,8 @@ export default class Threads {
             options ?? {},
         );
     }
+
+    async subscribe (uid) {
+        puter.fs.socket.emit('thread.sub-request', { uid });
+    }
 }