diff --git a/osthread/osthread_windows.go b/osthread/osthread_windows.go
index 0c7cff3..1273fb3 100644
--- a/osthread/osthread_windows.go
+++ b/osthread/osthread_windows.go
@@ -18,7 +18,8 @@ var (
 )
 
 func init() {
-	kernel32 := syscall.NewLazyDLL("kernel.dll").Handle()
+	kernel32 := syscall.NewLazyDLL("kernel32.dll").Handle()
 	purego.RegisterLibFunc(&getCurrentThreadId, kernel32, "GetCurrentThreadId")
-	mainThreadId = getCurrentThreadId()
+
+	mainThreadId = getCurrentThreadId() // init is always called on the main thread
 }