1 files changed, 2 insertions, 0 deletions
diff --git a/lib/prefix.c b/lib/prefix.c
index 34bb1a493a..112dae5822 100644
--- a/lib/prefix.c
+++ b/lib/prefix.c
@@ -240,6 +240,8 @@ afi2str(afi_t afi)
 	return "IPv6";
     case AFI_ETHER:
 	return "ethernet";
+    case AFI_MAX:
+        return "bad-value";
     default:
 	break;
   }