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-rw-r--r--contrib/ring/ZArithRing.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/ring/ZArithRing.v b/contrib/ring/ZArithRing.v
index 2de8611764..65fd1bc64a 100644
--- a/contrib/ring/ZArithRing.v
+++ b/contrib/ring/ZArithRing.v
@@ -11,7 +11,7 @@
(* Instantiation of the Ring tactic for the binary integers of ZArith *)
Require Export ArithRing.
-Require Export ZArith.
+Require Export ZArith_base.
Require Eqdep_dec.
Definition Zeq := [x,y:Z]