diff --git a/mlir/include/mlir/Dialect/StandardOps/IR/Ops.td b/mlir/include/mlir/Dialect/StandardOps/IR/Ops.td
--- a/mlir/include/mlir/Dialect/StandardOps/IR/Ops.td
+++ b/mlir/include/mlir/Dialect/StandardOps/IR/Ops.td
@@ -1772,7 +1772,9 @@
 // MemRefCastOp
 //===----------------------------------------------------------------------===//
 
-def MemRefCastOp : CastOp<"memref_cast"> {
+def MemRefCastOp : CastOp<"memref_cast", [
+    DeclareOpInterfaceMethods<ViewLikeOpInterface>
+  ]> {
   let summary = "memref cast operation";
   let description = [{
     Syntax:
diff --git a/mlir/lib/Dialect/StandardOps/IR/Ops.cpp b/mlir/lib/Dialect/StandardOps/IR/Ops.cpp
--- a/mlir/lib/Dialect/StandardOps/IR/Ops.cpp
+++ b/mlir/lib/Dialect/StandardOps/IR/Ops.cpp
@@ -1822,6 +1822,8 @@
 // MemRefCastOp
 //===----------------------------------------------------------------------===//
 
+Value MemRefCastOp::getViewSource() { return source(); }
+
 bool MemRefCastOp::areCastCompatible(Type a, Type b) {
   auto aT = a.dyn_cast<MemRefType>();
   auto bT = b.dyn_cast<MemRefType>();