diff --git a/mlir/include/mlir/Dialect/Affine/Analysis/AffineStructures.h b/mlir/include/mlir/Dialect/Affine/Analysis/AffineStructures.h
--- a/mlir/include/mlir/Dialect/Affine/Analysis/AffineStructures.h
+++ b/mlir/include/mlir/Dialect/Affine/Analysis/AffineStructures.h
@@ -91,8 +91,6 @@
   /// Creates an affine constraint system from an IntegerSet.
   explicit FlatAffineConstraints(IntegerSet set);
 
-  FlatAffineConstraints(const MutableAffineMap &map);
-
   ~FlatAffineConstraints() override = default;
 
   /// Return the kind of this FlatAffineConstraints.