diff --git a/ospfd/ospf_te.c b/ospfd/ospf_te.c
index 582dc43..10a94b8 100644
--- a/ospfd/ospf_te.c
+++ b/ospfd/ospf_te.c
@@ -201,7 +201,7 @@
 }
 
 static u_int32_t
-get_mpls_te_instance_value ()
+get_mpls_te_instance_value (void)
 {
   static u_int32_t seqno = 0;