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-rw-r--r--plugins/ring/Setoid_ring_theory.v1
1 files changed, 0 insertions, 1 deletions
diff --git a/plugins/ring/Setoid_ring_theory.v b/plugins/ring/Setoid_ring_theory.v
index a42c3ff72b..0444fe74ab 100644
--- a/plugins/ring/Setoid_ring_theory.v
+++ b/plugins/ring/Setoid_ring_theory.v
@@ -8,7 +8,6 @@
Require Export Bool.
Require Export Setoid.
-Import Morphisms.
Set Implicit Arguments.