diff --git a/src/netdev.c b/src/netdev.c
index 36d5d35e..b5abdb9d 100644
--- a/src/netdev.c
+++ b/src/netdev.c
@@ -1308,7 +1308,8 @@ static void netdev_handshake_failed(uint32_t ifindex,
 	if (!netdev)
 		return;
 
-	l_error("4-Way handshake failed for ifindex: %d", ifindex);
+	l_error("4-Way handshake failed for ifindex: %d, reason: %u",
+				ifindex, reason_code);
 
 	netdev->sm = NULL;