diff --git a/engine/NBCore/include/NBCore/Processes.hpp b/engine/NBCore/include/NBCore/Processes.hpp
index 87c16ee..3973d43 100644
--- a/engine/NBCore/include/NBCore/Processes.hpp
+++ b/engine/NBCore/include/NBCore/Processes.hpp
@@ -7,7 +7,10 @@
 namespace nb {
 
 uint64_t GetPID();
-uint64_t getTID();
+uint64_t GetTID();
+
+extern thread_local const uint64_t CurrentTID;
+static const uint64_t MainTID = GetTID();
 
 
 } // namespace nb
diff --git a/engine/NBCore/src/Processes.cpp b/engine/NBCore/src/Processes.cpp
index 7af0f44..3288505 100644
--- a/engine/NBCore/src/Processes.cpp
+++ b/engine/NBCore/src/Processes.cpp
@@ -26,4 +26,6 @@ uint64_t GetTID() {
 #ifdef _NB_TARGET_LINUX
 #endif // _NB_TARGET_LINUX
 
+thread_local const uint64_t CurrentTID = GetTID();
+
 } // namespace nb
\ No newline at end of file