diff --git a/src/path.c b/src/path.c
index cb14f19..b288e99 100644
--- a/src/path.c
+++ b/src/path.c
@@ -84,8 +84,8 @@ gt_path_status(int fd)
             peerstr[0] ? peerstr : "-",
             gt_get_port((struct sockaddr *)&res.path_status.addr),
             res.path_status.mtu.ok,
-            res.path_status.rtt.val / 1e3,
-            res.path_status.rtt.var / 1e3,
+            (double)res.path_status.rtt.val / 1e3,
+            (double)res.path_status.rtt.var / 1e3,
             res.path_status.rate_tx,
             res.path_status.rate_rx,
             res.path_status.send.total,