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-rw-r--r--kernel/constr.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/constr.ml b/kernel/constr.ml
index 0fd4c9d57..e757c5b56 100644
--- a/kernel/constr.ml
+++ b/kernel/constr.ml
@@ -821,7 +821,7 @@ let hashcons (sh_sort,sh_ci,sh_construct,sh_ind,sh_con,sh_na,sh_id) =
(Evar (e,l), combinesmall 8 (combine (Evar.hash e) hl))
| Proj (p,c) ->
let c, hc = sh_rec c in
- let p' = Projection.hashcons p in
+ let p' = Projection.hcons p in
(Proj (p', c), combinesmall 17 (combine (Projection.hash p') hc))
| Const (c,u) ->
let c' = sh_con c in