s3:include: add forward declaration for struct messaging_context; in g_lock.h

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/source3/include/g_lock.h b/source3/include/g_lock.h
index 004c452fd0be6a59c6261c86d31d54f993e78d36..f513349bfc2e2cfc97d9f71eff429f404fe9947d 100644 (file)
--- a/source3/include/g_lock.h
+++ b/source3/include/g_lock.h
@@ -23,6 +23,7 @@
 #include "dbwrap/dbwrap.h"
 
 struct g_lock_ctx;
+struct messaging_context;
 
 enum g_lock_type {
        G_LOCK_READ = 0,