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-rw-r--r--theories/PArith/BinPos.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/PArith/BinPos.v b/theories/PArith/BinPos.v
index 8d0896db7..000d895e1 100644
--- a/theories/PArith/BinPos.v
+++ b/theories/PArith/BinPos.v
@@ -1655,7 +1655,7 @@ Qed.
Lemma sqrtrem_spec p : SqrtSpec (sqrtrem p) p.
Proof.
-revert p. fix 1.
+revert p. fix sqrtrem_spec 1.
destruct p; try destruct p; try (constructor; easy);
apply sqrtrem_step_spec; auto.
Qed.