missing forward decl

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50600 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/generic/collpaneg.h b/include/wx/generic/collpaneg.h
index dd31df6dab6cf9e0e17d78630e37b94286aced4f..09aa1e08b063e3c5ae23e07a80e2efa14cd486c4 100644 (file)
--- a/include/wx/generic/collpaneg.h
+++ b/include/wx/generic/collpaneg.h
@@ -15,6 +15,9 @@
 // forward declared
 class WXDLLIMPEXP_FWD_CORE wxButton;
 class WXDLLIMPEXP_FWD_CORE wxStaticLine;
+#ifdef __WXMAC__
+class WXDLLIMPEXP_FWD_CORE wxDisclosureTriangle;
+#endif
 
 // ----------------------------------------------------------------------------
 // wxGenericCollapsiblePane