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-rw-r--r--translate/pptacticnew.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/translate/pptacticnew.ml b/translate/pptacticnew.ml
index 33784c1b10..bb83d10309 100644
--- a/translate/pptacticnew.ml
+++ b/translate/pptacticnew.ml
@@ -782,7 +782,7 @@ let rec pr_tac env inherited tac =
| TacFail (ArgArg 0,"") -> str "fail", latom
| TacFail (n,s) ->
str "fail" ++ (if n=ArgArg 0 then mt () else pr_arg (pr_or_var int) n) ++
- (if s="" then mt() else qsnew s), latom
+ (if s="" then mt() else (spc() ++ qsnew s)), latom
| TacFirst tl ->
str "first" ++ spc () ++ pr_seq_body (pr_tac env ltop) tl, llet
| TacSolve tl ->