X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a02f7807ce4899bcd5b112b050ba2f8917f21805..8a3bc532fda8023ac2e908cf309dda9a78a89b7d:/include/wx/generic/propdlg.h?ds=sidebyside

diff --git a/include/wx/generic/propdlg.h b/include/wx/generic/propdlg.h
index 282a25072b..a7fbf3d9e9 100644
--- a/include/wx/generic/propdlg.h
+++ b/include/wx/generic/propdlg.h
@@ -16,7 +16,9 @@
 
 #if wxUSE_BOOKCTRL
 
-#include "wx/bookctrl.h"
+#include "wx/dialog.h"
+
+class WXDLLIMPEXP_CORE wxBookCtrlBase;
 
 //-----------------------------------------------------------------------------
 // wxPropertySheetDialog