diff --git a/vector/v.kernel/main.c b/vector/v.kernel/main.c
index 96198a4d8f7..c1e7f77a36a 100644
--- a/vector/v.kernel/main.c
+++ b/vector/v.kernel/main.c
@@ -769,7 +769,9 @@ double compute_all_net_distances(struct Map_info *In, struct Map_info *Net,
             G_debug(3, "  kk = %d", kk);
         }
     }
-
+    Vect_destroy_line_struct(APoints);
+    Vect_destroy_line_struct(BPoints);
+    Vect_destroy_boxlist(List);
     return (kk);
 }