diff --git a/fs/dlm/ast.h b/fs/dlm/ast.h
index bcb1aab..8aa89c9 100644
--- a/fs/dlm/ast.h
+++ b/fs/dlm/ast.h
@@ -13,8 +13,13 @@
 #ifndef __ASTD_DOT_H__
 #define __ASTD_DOT_H__
 
-void dlm_add_ast(struct dlm_lkb *lkb, int type, int mode);
 void dlm_del_ast(struct dlm_lkb *lkb);
+int dlm_add_lkb_callback(struct dlm_lkb *lkb, uint32_t flags, int mode,
+                         int status, uint32_t sbflags, uint64_t seq);
+int dlm_rem_lkb_callback(struct dlm_ls *ls, struct dlm_lkb *lkb,
+                         struct dlm_callback *cb, int *resid);
+void dlm_add_ast(struct dlm_lkb *lkb, uint32_t flags, int mode, int status,
+		 uint32_t sbflags);
 
 void dlm_astd_wake(void);
 int dlm_astd_start(void);