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-rw-r--r--contrib/ring/ring.ml1
1 files changed, 1 insertions, 0 deletions
diff --git a/contrib/ring/ring.ml b/contrib/ring/ring.ml
index ac3274ae7..f73cc164b 100644
--- a/contrib/ring/ring.ml
+++ b/contrib/ring/ring.ml
@@ -181,6 +181,7 @@ let _ =
{ Summary.freeze_function = (fun () -> !theories_map);
Summary.unfreeze_function = (fun t -> theories_map := t);
Summary.init_function = (fun () -> theories_map := Cmap.empty);
+ Summary.survive_module = false;
Summary.survive_section = false }
(* declare a new type of object in the environment, "tactic-ring-theory"