diff --git a/cmd/zpool/zpool_main.c b/cmd/zpool/zpool_main.c
index b154498055..196828fb28 100644
--- a/cmd/zpool/zpool_main.c
+++ b/cmd/zpool/zpool_main.c
@@ -3790,7 +3790,7 @@ zpool_do_events_short(nvlist_t *nvl)
 
 	verify(nvlist_lookup_int64_array(nvl, FM_EREPORT_TIME, &tv, &n) == 0);
 	memset(str, ' ', 32);
-	(void) ctime_r(&tv[0], ctime_str);
+	(void) ctime_r((const time_t *)&tv[0], ctime_str);
 	(void) strncpy(str,    ctime_str+4,  6);             /* 'Jun 30'     */
 	(void) strncpy(str+7,  ctime_str+20, 4);             /* '1993'       */
 	(void) strncpy(str+12, ctime_str+11, 8);             /* '21:49:08'   */