diff --git a/src/Cpu_mac.cpp b/src/Cpu_mac.cpp
index 357e15efe..085148bc4 100644
--- a/src/Cpu_mac.cpp
+++ b/src/Cpu_mac.cpp
@@ -4,8 +4,8 @@
  * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
- * Copyright 2016-2017 XMRig       <support@xmrig.com>
- *
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2016-2018 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -38,8 +38,3 @@ void Cpu::init()
 
     initCommon();
 }
-
-
-void Cpu::setAffinity(int id, uint64_t mask)
-{
-}
diff --git a/src/api/ApiRouter.cpp b/src/api/ApiRouter.cpp
index b8caac9ca..42256cc9b 100644
--- a/src/api/ApiRouter.cpp
+++ b/src/api/ApiRouter.cpp
@@ -285,6 +285,8 @@ void ApiRouter::getThreads(rapidjson::Document &doc) const
     auto &allocator = doc.GetAllocator();
     const Hashrate *hr = Workers::hashrate();
 
+    Workers::threadsSummary(doc);
+
     const std::vector<xmrig::IThread *> &threads = m_controller->config()->threads();
     rapidjson::Value list(rapidjson::kArrayType);
 
diff --git a/src/workers/Workers.cpp b/src/workers/Workers.cpp
index 82ad54ebf..e1609c0ee 100644
--- a/src/workers/Workers.cpp
+++ b/src/workers/Workers.cpp
@@ -33,6 +33,7 @@
 #include "interfaces/IThread.h"
 #include "log/Log.h"
 #include "Mem.h"
+#include "rapidjson/document.h"
 #include "workers/Handle.h"
 #include "workers/Hashrate.h"
 #include "workers/MultiWorker.h"
@@ -188,6 +189,26 @@ void Workers::submit(const JobResult &result)
 }
 
 
+#ifndef XMRIG_NO_API
+void Workers::threadsSummary(rapidjson::Document &doc)
+{
+    uv_mutex_lock(&m_mutex);
+    const size_t pages[2] = { m_status.hugePages, m_status.pages };
+    const size_t memory   = m_status.ways * xmrig::cn_select_memory(m_status.algo);
+    uv_mutex_unlock(&m_mutex);
+
+    auto &allocator = doc.GetAllocator();
+
+    rapidjson::Value hugepages(rapidjson::kArrayType);
+    hugepages.PushBack(pages[0], allocator);
+    hugepages.PushBack(pages[1], allocator);
+
+    doc.AddMember("hugepages", hugepages, allocator);
+    doc.AddMember("memory", memory, allocator);
+}
+#endif
+
+
 void Workers::onReady(void *arg)
 {
     auto handle = static_cast<Handle*>(arg);
diff --git a/src/workers/Workers.h b/src/workers/Workers.h
index f96aa2cab..bbe9a7609 100644
--- a/src/workers/Workers.h
+++ b/src/workers/Workers.h
@@ -32,6 +32,7 @@
 
 #include "net/Job.h"
 #include "net/JobResult.h"
+#include "rapidjson/fwd.h"
 
 
 class Handle;
@@ -66,6 +67,10 @@ public:
     static inline void pause()                                   { m_active = false; m_paused = 1; m_sequence++; }
     static inline void setListener(IJobResultListener *listener) { m_listener = listener; }
 
+#   ifndef XMRIG_NO_API
+    static void threadsSummary(rapidjson::Document &doc);
+#   endif
+
 private:
     static void onReady(void *arg);
     static void onResult(uv_async_t *handle);