diff --git a/src/base/io/json/JsonChain.cpp b/src/base/io/json/JsonChain.cpp
index 843c991c6..dff619e8f 100644
--- a/src/base/io/json/JsonChain.cpp
+++ b/src/base/io/json/JsonChain.cpp
@@ -36,9 +36,7 @@ static const rapidjson::Value kNullValue;
 }
 
 
-xmrig::JsonChain::JsonChain()
-{
-}
+xmrig::JsonChain::JsonChain() = default;
 
 
 bool xmrig::JsonChain::add(rapidjson::Document &&doc)
@@ -66,8 +64,10 @@ bool xmrig::JsonChain::addFile(const char *fileName)
     if (doc.HasParseError()) {
         const size_t offset = doc.GetErrorOffset();
 
-        size_t line, pos;
+        size_t line;
+        size_t pos;
         std::vector<std::string> s;
+
         if (Json::convertOffset(fileName, offset, line, pos, s)) {
             for (const auto& t : s) {
                 LOG_ERR("%s", t.c_str());
diff --git a/src/base/io/log/Tags.cpp b/src/base/io/log/Tags.cpp
index c7dccf27c..0b4f7a0a9 100644
--- a/src/base/io/log/Tags.cpp
+++ b/src/base/io/log/Tags.cpp
@@ -73,6 +73,16 @@ const char *xmrig::Tags::randomx()
 #endif
 
 
+#ifdef XMRIG_PROXY_PROJECT
+const char *xmrig::Tags::proxy()
+{
+    static const char *tag = MAGENTA_BG_BOLD(WHITE_BOLD_S " proxy   ");
+
+    return tag;
+}
+#endif
+
+
 #ifdef XMRIG_FEATURE_CUDA
 const char *xmrig::Tags::nvidia()
 {
diff --git a/src/base/io/log/Tags.h b/src/base/io/log/Tags.h
index ceb3c89cc..e6d470be2 100644
--- a/src/base/io/log/Tags.h
+++ b/src/base/io/log/Tags.h
@@ -42,6 +42,10 @@ public:
 #   endif
 #   endif
 
+#   ifdef XMRIG_PROXY_PROJECT
+    static const char *proxy();
+#   endif
+
 #   ifdef XMRIG_FEATURE_CUDA
     static const char *nvidia();
 #   endif