Fix build with hidden symbols

* forward.c (__register_atfork): Add missing def for hidden symbol.

1 files changed, 1 insertions, 0 deletions

diff --git a/forward.c b/forward.c
index c819357..0ee84a0 100644
--- a/forward.c
+++ b/forward.c
@@ -246,6 +246,7 @@ __register_atfork (
 
   return 0;
 }
+libc_hidden_def (__register_atfork)
 
 void
 __unregister_atfork (void *dso_handle)