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-rw-r--r--contrib/interface/showproof.ml3
1 files changed, 2 insertions, 1 deletions
diff --git a/contrib/interface/showproof.ml b/contrib/interface/showproof.ml
index 4b9c1332..cf861642 100644
--- a/contrib/interface/showproof.ml
+++ b/contrib/interface/showproof.ml
@@ -1202,7 +1202,8 @@ let rec natural_ntree ig ntree =
| TacExtend (_,"InductionIntro",[a]) ->
let id=(out_gen wit_ident a) in
natural_induction ig lh g gs ge id ltree true
- | TacApply (_,false,[c,_]) -> natural_apply ig lh g gs (snd c) ltree
+ | TacApply (_,false,[c,_],None) ->
+ natural_apply ig lh g gs (snd c) ltree
| TacExact c -> natural_exact ig lh g gs (snd c) ltree
| TacCut c -> natural_cut ig lh g gs (snd c) ltree
| TacExtend (_,"CutIntro",[a]) ->