diff --git a/flang/lib/Lower/DirectivesCommon.h b/flang/lib/Lower/DirectivesCommon.h
index 5b8d1f2359c5bb..24cb7c2fcf7db8 100644
--- a/flang/lib/Lower/DirectivesCommon.h
+++ b/flang/lib/Lower/DirectivesCommon.h
@@ -137,7 +137,8 @@ static inline void genOmpAtomicHintAndMemoryOrderClauses(
 }
 
 template <typename AtomicListT>
-static void processOmpAtomicTODO(mlir::Type elementType, mlir::Location loc) {
+static void processOmpAtomicTODO(mlir::Type elementType,
+                                 [[maybe_unused]] mlir::Location loc) {
   if (!elementType)
     return;
   if constexpr (std::is_same<AtomicListT,