diff --git a/src/common/QskNamespace.h b/src/common/QskNamespace.h
index 3f274d12..357246ec 100644
--- a/src/common/QskNamespace.h
+++ b/src/common/QskNamespace.h
@@ -11,7 +11,11 @@
 
 namespace Qsk
 {
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+    Q_NAMESPACE_EXPORT(QSK_EXPORT)
+#else
     QSK_EXPORT Q_NAMESPACE
+#endif
 
     enum Direction
     {
diff --git a/src/graphic/QskStandardSymbol.h b/src/graphic/QskStandardSymbol.h
index 385ec670..5ead9f49 100644
--- a/src/graphic/QskStandardSymbol.h
+++ b/src/graphic/QskStandardSymbol.h
@@ -13,7 +13,11 @@ class QskGraphic;
 
 namespace QskStandardSymbol
 {
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+    Q_NAMESPACE_EXPORT(QSK_EXPORT)
+#else
     QSK_EXPORT Q_NAMESPACE
+#endif
 
     enum Type
     {