1 files changed, 2 insertions, 2 deletions
diff --git a/include/cru/win/gui/UiApplication.hpp b/include/cru/win/gui/UiApplication.hpp
index 4b972fee..a13dc932 100644
--- a/include/cru/win/gui/UiApplication.hpp
+++ b/include/cru/win/gui/UiApplication.hpp
@@ -11,8 +11,8 @@ class DirectGraphicsFactory;
 }
 
 namespace cru::platform::gui::win {
-class WinUiApplication : public WinNativeResource,
-                         public virtual IUiApplication {
+class CRU_WIN_GUI_API WinUiApplication : public WinNativeResource,
+                                         public virtual IUiApplication {
  public:
   static WinUiApplication* GetInstance() { return instance; }