diff --git a/mlir/lib/Dialect/SCF/SCF.cpp b/mlir/lib/Dialect/SCF/SCF.cpp
--- a/mlir/lib/Dialect/SCF/SCF.cpp
+++ b/mlir/lib/Dialect/SCF/SCF.cpp
@@ -11,6 +11,7 @@
 #include "mlir/Dialect/Bufferization/IR/Bufferization.h"
 #include "mlir/Dialect/ControlFlow/IR/ControlFlowOps.h"
 #include "mlir/IR/BlockAndValueMapping.h"
+#include "mlir/IR/FunctionInterfaces.h"
 #include "mlir/IR/Matchers.h"
 #include "mlir/IR/PatternMatch.h"
 #include "mlir/Support/MathExtras.h"
@@ -201,7 +202,7 @@
 
   LogicalResult matchAndRewrite(ExecuteRegionOp op,
                                 PatternRewriter &rewriter) const override {
-    if (!isa<FuncOp, ExecuteRegionOp>(op->getParentOp()))
+    if (!isa<FunctionOpInterface, ExecuteRegionOp>(op->getParentOp()))
       return failure();
 
     Block *prevBlock = op->getBlock();