diff --git a/flang/lib/Lower/OpenMP/Atomic.h b/flang/lib/Lower/OpenMP/Atomic.h
index b83773b11300..96db4d7e90c8 100644
--- a/flang/lib/Lower/OpenMP/Atomic.h
+++ b/flang/lib/Lower/OpenMP/Atomic.h
@@ -12,16 +12,16 @@ namespace Fortran {
 namespace lower {
 class AbstractConverter;
 class SymMap;
+
+namespace pft {
+struct Evaluation;
+}
 } // namespace lower
 
 namespace parser {
 struct OpenMPAtomicConstruct;
 }
 
-namespace pft {
-struct Evaluation;
-}
-
 namespace semantics {
 class SemanticsContext;
 }