diff --git a/glib/gthreadprivate.h b/glib/gthreadprivate.h
index 9142baaa3..d0c8b33a9 100644
--- a/glib/gthreadprivate.h
+++ b/glib/gthreadprivate.h
@@ -54,7 +54,6 @@ G_GNUC_INTERNAL void _g_messages_thread_init_nomessage      (void);
 
 /* full fledged initializers */
 G_GNUC_INTERNAL void _g_convert_thread_init (void);
-G_GNUC_INTERNAL void _g_atomic_thread_init (void);
 G_GNUC_INTERNAL void _g_utils_thread_init (void);
 G_GNUC_INTERNAL void _g_thread_impl_init  (void);