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-rw-r--r--proofs/proofview.mli2
1 files changed, 1 insertions, 1 deletions
diff --git a/proofs/proofview.mli b/proofs/proofview.mli
index a92abcbbf1..96fe474f66 100644
--- a/proofs/proofview.mli
+++ b/proofs/proofview.mli
@@ -235,7 +235,7 @@ val tclBREAK : (iexn -> iexn option) -> 'a tactic -> 'a tactic
This hook is used to add a suggestion about bullets when
applicable. *)
exception NoSuchGoals of int
-val set_nosuchgoals_hook: (int -> string option) -> unit
+val set_nosuchgoals_hook: (int -> Pp.std_ppcmds) -> unit
val tclFOCUS : int -> int -> 'a tactic -> 'a tactic