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-rw-r--r--theories/Program/Tactics.v2
1 files changed, 2 insertions, 0 deletions
diff --git a/theories/Program/Tactics.v b/theories/Program/Tactics.v
index f31115d99e..f2dcdd0e07 100644
--- a/theories/Program/Tactics.v
+++ b/theories/Program/Tactics.v
@@ -27,9 +27,11 @@ Ltac destruct_pairs := repeat (destruct_one_pair).
Ltac destruct_one_ex :=
let tac H := let ph := fresh "H" in destruct H as [H ph] in
+ let tacT H := let ph := fresh "X" in destruct H as [H ph] in
match goal with
| [H : (ex _) |- _] => tac H
| [H : (sig ?P) |- _ ] => tac H
+ | [H : (sigT ?P) |- _ ] => tacT H
| [H : (ex2 _) |- _] => tac H
end.