diff --git a/mlir/include/mlir/Support/TranslateClParser.h b/mlir/include/mlir/Support/TranslateClParser.h
index e9367455b9fc..d81dd83053f5 100644
--- a/mlir/include/mlir/Support/TranslateClParser.h
+++ b/mlir/include/mlir/Support/TranslateClParser.h
@@ -28,7 +28,7 @@
 
 namespace mlir {
 
-class LogicalResult;
+struct LogicalResult;
 class MLIRContext;
 
 /// Common interface for source-to-source translation functions.