diff --git a/src/lib/eina/eina_thread.c b/src/lib/eina/eina_thread.c
index 964b837177..eb18d5d1ba 100644
--- a/src/lib/eina/eina_thread.c
+++ b/src/lib/eina/eina_thread.c
@@ -146,7 +146,7 @@ _eina_thread_win32_join(Eina_Thread t)
    Eina_Thread_Win32 *tw;
    void *ret;
 
-   tw = _eina_thread_win32_find(index);
+   tw = _eina_thread_win32_find(t);
    if (!tw) return NULL;
 
    WaitForSingleObject(tw->thread, INFINITE);