diff --git a/ospfd/ospf_zebra.h b/ospfd/ospf_zebra.h
index 148f652..32a0271 100644
--- a/ospfd/ospf_zebra.h
+++ b/ospfd/ospf_zebra.h
@@ -72,7 +72,7 @@
 			      const char *, const char *);
 extern int ospf_distance_unset (struct vty *, struct ospf *, const char *,
 				const char *, const char *);
-extern void ospf_zebra_init (void);
+extern void ospf_zebra_init (struct thread_master *);
 
 #endif /* _ZEBRA_OSPF_ZEBRA_H */