diff --git a/src/proxy/splitters/donate/DonateMapper.cpp b/src/proxy/splitters/donate/DonateMapper.cpp
index f503747a..b523b811 100644
--- a/src/proxy/splitters/donate/DonateMapper.cpp
+++ b/src/proxy/splitters/donate/DonateMapper.cpp
@@ -36,11 +36,18 @@ xmrig::DonateMapper::DonateMapper(uint64_t id, LoginEvent *event, const Pool &po
     m_miner(event->miner()),
     m_id(id)
 {
-    const rapidjson::Value &algo = event->params["algo"];
+    const rapidjson::Value& algo = event->params["algo"];
     if (algo.IsArray()) {
-        for (const rapidjson::Value &value : algo.GetArray()) {
-            m_algorithms.emplace_back(value.GetString());
-        }
+      for (const rapidjson::Value &value : algo.GetArray()) {
+        m_algorithms.emplace_back(value.GetString());
+      }
+    }
+
+    const rapidjson::Value& supports = event->params["supports"];
+    if (supports.IsArray()) {
+      for (const rapidjson::Value &value : supports.GetArray()) {
+        m_supports.emplace_back(value.GetString());
+      }
     }
 
     m_miner->setRouteId(0);
@@ -104,6 +111,14 @@ void xmrig::DonateMapper::onLogin(IClient *, rapidjson::Document &doc, rapidjson
     }
 
     params.AddMember("algo", algo, allocator);
+
+    rapidjson::Value supports(kArrayType);
+
+    for (const String &s : m_supports) {
+      supports.PushBack(s.toJSON(), allocator);
+    }
+
+    params.AddMember("supports", supports, allocator);
 }
 
 
diff --git a/src/proxy/splitters/donate/DonateMapper.h b/src/proxy/splitters/donate/DonateMapper.h
index 0f42d7f0..08f922e5 100644
--- a/src/proxy/splitters/donate/DonateMapper.h
+++ b/src/proxy/splitters/donate/DonateMapper.h
@@ -70,6 +70,7 @@ class DonateMapper : public IClientListener
     IClient *m_client;
     Miner *m_miner;
     std::vector<String> m_algorithms;
+    std::vector<String> m_supports;
     uint64_t m_diff = 0;
     uint64_t m_id;
 };
diff --git a/src/version.h b/src/version.h
index 7400b3c9..8481608c 100644
--- a/src/version.h
+++ b/src/version.h
@@ -22,7 +22,7 @@
 #define APP_ID        "xmrigcc-proxy"
 #define APP_NAME      "xmrigcc-proxy"
 #define APP_DESC      "XMRigCC Stratum proxy"
-#define APP_VERSION   "3.3.2 compatible with XMRigCC 3.3.2"
+#define APP_VERSION   "3.3.3 aligned with XMRigCC 3.3.3"
 #define APP_DOMAIN    ""
 #define APP_SITE      ""
 #define APP_COPYRIGHT ""
@@ -30,7 +30,7 @@
 
 #define APP_VER_MAJOR  3
 #define APP_VER_MINOR  3
-#define APP_VER_PATCH  2
+#define APP_VER_PATCH  3
 
 #ifdef _MSC_VER
 #   if (_MSC_VER >= 1930)