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-rw-r--r--plugins/ssrmatching/ssrmatching.mli2
1 files changed, 1 insertions, 1 deletions
diff --git a/plugins/ssrmatching/ssrmatching.mli b/plugins/ssrmatching/ssrmatching.mli
index 638b4e254..8be989de5 100644
--- a/plugins/ssrmatching/ssrmatching.mli
+++ b/plugins/ssrmatching/ssrmatching.mli
@@ -221,7 +221,7 @@ val pf_unify_HO : goal sigma -> EConstr.constr -> EConstr.constr -> goal sigma
(** Some more low level functions needed to implement the full SSR language
on top of the former APIs *)
val tag_of_cpattern : cpattern -> char
-val loc_of_cpattern : cpattern -> Loc.t
+val loc_of_cpattern : cpattern -> Loc.t option
val id_of_pattern : pattern -> Names.variable option
val is_wildcard : cpattern -> bool
val cpattern_of_id : Names.variable -> cpattern