diff --git a/misc-utils/findmnt.c b/misc-utils/findmnt.c
index aff2847..3984d44 100644
--- a/misc-utils/findmnt.c
+++ b/misc-utils/findmnt.c
@@ -1142,6 +1142,7 @@ static int poll_table(struct libmnt_table *tb, const char *tabfile,
 
 		if (count) {
 			rc = scols_table_print_range(table, NULL, NULL);
+			fflush(stdout);
 			if (rc)
 				goto done;
 		}