diff --git a/src/msw/display.cpp b/src/msw/display.cpp
index 40300953d5..c4be2e60fc 100644
--- a/src/msw/display.cpp
+++ b/src/msw/display.cpp
@@ -258,7 +258,7 @@ private:
     DECLARE_NO_COPY_CLASS(wxDisplayImplMultimon)
 };
 
-class WXDLLEXPORT wxDisplayFactoryMultimon : public wxDisplayFactoryWin32Base
+class wxDisplayFactoryMultimon : public wxDisplayFactoryWin32Base
 {
 public:
     wxDisplayFactoryMultimon();
@@ -334,7 +334,7 @@ private:
     DECLARE_NO_COPY_CLASS(wxDisplayImplDirectDraw)
 };
 
-class WXDLLEXPORT wxDisplayFactoryDirectDraw : public wxDisplayFactoryWin32Base
+class wxDisplayFactoryDirectDraw : public wxDisplayFactoryWin32Base
 {
 public:
     wxDisplayFactoryDirectDraw();