PCH build fix.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42288 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/generic/collpaneg.cpp b/src/generic/collpaneg.cpp
index cded9aef40737991df876de6f463a2f2977a5b69..4a91de602deae116aefec85e4e85416c60dc09ad 100644 (file)
--- a/src/generic/collpaneg.cpp
+++ b/src/generic/collpaneg.cpp
@@ -19,6 +19,7 @@
 
 #ifndef WX_PRECOMP
     #include "wx/button.h"
+    #include "wx/sizer.h"
 #endif // !WX_PRECOMP
 
 #include "wx/collpane.h"
@@ -227,4 +228,3 @@ void wxGenericCollapsiblePane::OnSize(wxSizeEvent& WXUNUSED(event))
     // this is very important to make the pane window layout show correctly
     m_pPane->Layout();
 }
-