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-rw-r--r--contrib/ring/ring.ml3
1 files changed, 2 insertions, 1 deletions
diff --git a/contrib/ring/ring.ml b/contrib/ring/ring.ml
index 7b96983a7..d2c379659 100644
--- a/contrib/ring/ring.ml
+++ b/contrib/ring/ring.ml
@@ -126,7 +126,8 @@ let _ =
Summary.declare_summary "tactic-ring-table"
{ Summary.freeze_function = (fun () -> !theories_map);
Summary.unfreeze_function = (fun t -> theories_map := t);
- Summary.init_function = (fun () -> theories_map := Cmap.empty) }
+ Summary.init_function = (fun () -> theories_map := Cmap.empty);
+ Summary.survive_section = false }
(* declare a new type of object in the environment, "tactic-ring-theory"
The functions theory_to_obj and obj_to_theory do the conversions