diff --git a/common/TracyProtocol.hpp b/common/TracyProtocol.hpp
index 3b515dd8..3f8f1d41 100755
--- a/common/TracyProtocol.hpp
+++ b/common/TracyProtocol.hpp
@@ -16,6 +16,12 @@ enum { LZ4Size = LZ4_COMPRESSBOUND( TargetFrameSize ) };
 static_assert( LZ4Size <= std::numeric_limits<lz4sz_t>::max(), "LZ4Size greater than lz4sz_t" );
 static_assert( TargetFrameSize * 2 >= 64 * 1024, "Not enough space for LZ4 stream buffer" );
 
+enum ServerQuery : uint8_t
+{
+    ServerQueryString,
+    ServerQueryThreadString
+};
+
 }
 
 #endif