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-rw-r--r--stm/stm.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/stm/stm.ml b/stm/stm.ml
index eff2403eca..4c539684e3 100644
--- a/stm/stm.ml
+++ b/stm/stm.ml
@@ -2362,7 +2362,7 @@ let known_state ~doc ?(redefine_qed=false) ~cache id =
let st = Summary.remove_from_summary st Util.(pi1 summary_pstate) in
let st = Summary.remove_from_summary st Util.(pi2 summary_pstate) in
let st = Summary.remove_from_summary st Util.(pi3 summary_pstate) in
- st, Lib.freeze ~marshallable:false in
+ st, Lib.freeze () in
let inject_non_pstate (s,l) =
Summary.unfreeze_summaries ~partial:true s; Lib.unfreeze l; update_global_env ()