diff --git a/src/base/net/stratum/EthStratumClient.cpp b/src/base/net/stratum/EthStratumClient.cpp
index d445186a..5e7edfd4 100644
--- a/src/base/net/stratum/EthStratumClient.cpp
+++ b/src/base/net/stratum/EthStratumClient.cpp
@@ -145,6 +145,22 @@ void xmrig::EthStratumClient::parseNotification(const char *method, const rapidj
         return;
     }
 
+    if (strcmp(method, "mining.set_extranonce") == 0) {
+        if (!params.IsArray()) {
+            LOG_ERR("%s " RED("invalid mining.set_extranonce notification: params is not an array"), tag());
+            return;
+        }
+
+        auto arr = params.GetArray();
+
+        if (arr.Empty()) {
+            LOG_ERR("%s " RED("invalid mining.set_extranonce notification: params array is empty"), tag());
+            return;
+        }
+
+        setExtraNonce(arr[0]);
+    }
+
     if (strcmp(method, "mining.notify") == 0) {
         if (!params.IsArray()) {
             LOG_ERR("%s " RED("invalid mining.notify notification: params is not an array"), tag());
@@ -345,6 +361,14 @@ void xmrig::EthStratumClient::onSubscribeResponse(const rapidjson::Value &result
         }
 
         setExtraNonce(result.GetArray()[1]);
+
+        if (m_pool.isNicehash()) {
+            using namespace rapidjson;
+            Document doc(kObjectType);
+            Value params(kArrayType);
+            JsonRequest::create(doc, m_sequence, "mining.extranonce.subscribe", params);
+            send(doc);
+        }
     } catch (const std::exception &ex) {
         LOG_ERR("%s " RED("%s"), tag(), ex.what());
 
diff --git a/src/base/net/stratum/Pool.cpp b/src/base/net/stratum/Pool.cpp
index 06d29635..dc0ac792 100644
--- a/src/base/net/stratum/Pool.cpp
+++ b/src/base/net/stratum/Pool.cpp
@@ -74,6 +74,9 @@ const char *Pool::kUrl                    = "url";
 const char *Pool::kUser                   = "user";
 
 
+const char *Pool::kNicehashHost = "nicehash.com";
+
+
 }
 
 
@@ -94,7 +97,7 @@ xmrig::Pool::Pool(const char *host, uint16_t port, const char *user, const char
     m_pollInterval(kDefaultPollInterval),
     m_url(host, port, tls)
 {
-    m_flags.set(FLAG_NICEHASH, nicehash);
+    m_flags.set(FLAG_NICEHASH, nicehash || strstr(host, kNicehashHost));
     m_flags.set(FLAG_TLS,      tls);
 }
 
@@ -119,7 +122,7 @@ xmrig::Pool::Pool(const rapidjson::Value &object) :
     m_proxy        = Json::getValue(object, kSOCKS5);
 
     m_flags.set(FLAG_ENABLED,  Json::getBool(object, kEnabled, true));
-    m_flags.set(FLAG_NICEHASH, Json::getBool(object, kNicehash));
+    m_flags.set(FLAG_NICEHASH, Json::getBool(object, kNicehash) || m_url.host().contains(kNicehashHost));
     m_flags.set(FLAG_TLS,      Json::getBool(object, kTls) || m_url.isTLS());
 
     if (m_daemon.isValid()) {
diff --git a/src/base/net/stratum/Pool.h b/src/base/net/stratum/Pool.h
index 68276ca0..7569eae7 100644
--- a/src/base/net/stratum/Pool.h
+++ b/src/base/net/stratum/Pool.h
@@ -71,6 +71,7 @@ public:
     static const char *kTls;
     static const char *kUrl;
     static const char *kUser;
+    static const char *kNicehashHost;
 
     constexpr static int kKeepAliveTimeout         = 60;
     constexpr static uint16_t kDefaultPort         = 3333;