diff --git a/flang/include/flang/Optimizer/Dialect/FIRDialect.h b/flang/include/flang/Optimizer/Dialect/FIRDialect.h
--- a/flang/include/flang/Optimizer/Dialect/FIRDialect.h
+++ b/flang/include/flang/Optimizer/Dialect/FIRDialect.h
@@ -38,7 +38,7 @@
   [[maybe_unused]] static bool init_once = [] {
     mlir::registerDialect<mlir::AffineDialect>();
     mlir::registerDialect<mlir::LLVM::LLVMDialect>();
-    mlir::registerDialect<mlir::loop::LoopOpsDialect>();
+    mlir::registerDialect<mlir::scf::SCFDialect>();
     mlir::registerDialect<mlir::StandardOpsDialect>();
     mlir::registerDialect<mlir::vector::VectorDialect>();
     mlir::registerDialect<FIROpsDialect>();