diff --git a/tests/test.cpp b/tests/test.cpp
index 438d3c1f..95ae88ad 100644
--- a/tests/test.cpp
+++ b/tests/test.cpp
@@ -163,7 +163,11 @@ void Collect(FrameTimeCollector* TheFrame)
 
 void Jack_Thread_Init_Callback(void *arg)
 {
+#ifdef WIN32
+    Log("Init callback has been successfully called from thread = %x. (msg from callback)\n", GetCurrentThread());
+#else
     Log("Init callback has been successfully called from thread = %x. (msg from callback)\n", pthread_self());
+#endif
     init_clbk = 1;
 }