diff --git a/include/wx/generic/caret.h b/include/wx/generic/caret.h
index 173e80a37b..73dcaa4639 100644
--- a/include/wx/generic/caret.h
+++ b/include/wx/generic/caret.h
@@ -20,7 +20,7 @@
 
 class wxCaret;
 
-class wxCaretTimer : public wxTimer
+class WXDLLEXPORT wxCaretTimer : public wxTimer
 {
 public:
     wxCaretTimer(wxCaret *caret);
diff --git a/include/wx/generic/imaglist.h b/include/wx/generic/imaglist.h
index 390a498328..1422f7220a 100644
--- a/include/wx/generic/imaglist.h
+++ b/include/wx/generic/imaglist.h
@@ -47,7 +47,7 @@ enum {
     wxIMAGE_LIST_STATE   // State icons: unimplemented (see WIN32 documentation)
 };
 
-class wxImageList: public wxObject
+class WXDLLEXPORT wxImageList: public wxObject
 {
 public:
     wxImageList() { }