diff --git a/mlir/include/mlir/IR/OpBase.td b/mlir/include/mlir/IR/OpBase.td
--- a/mlir/include/mlir/IR/OpBase.td
+++ b/mlir/include/mlir/IR/OpBase.td
@@ -1582,7 +1582,8 @@
   let storageType = [{ ::mlir::SymbolRefAttr }];
   let returnType = [{ ::mlir::SymbolRefAttr }];
   let valueType = NoneType;
-  let constBuilderCall = "SymbolRefAttr::get($_builder.getContext(), $0)";
+  let constBuilderCall =
+    "::mlir::SymbolRefAttr::get($_builder.getContext(), $0)";
   let convertFromStorage = "$_self";
 }
 
@@ -1591,7 +1592,8 @@
   let storageType = [{ ::mlir::FlatSymbolRefAttr }];
   let returnType = [{ ::llvm::StringRef }];
   let valueType = NoneType;
-  let constBuilderCall = "SymbolRefAttr::get($_builder.getContext(), $0)";
+  let constBuilderCall =
+    "::mlir::SymbolRefAttr::get($_builder.getContext(), $0)";
   let convertFromStorage = "$_self.getValue()";
 }