diff --git a/sockets.js b/sockets.js
index 41a1c221..2bb1c13a 100644
--- a/sockets.js
+++ b/sockets.js
@@ -142,7 +142,13 @@ module.exports = function (server, config) {
     }
 
     function clientsInRoom(name) {
-        return io.sockets.clients(name).length;
+        var adapter = io.nsps['/'].adapter;
+        var room = adapter.rooms[name];
+        if (room && Object.keys(room).length) {
+            return Object.keys(room).length;
+        } else {
+            return 0;
+        }
     }
 
 };