static class variable needs a definition

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42329 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/common/dcbufcmn.cpp b/src/common/dcbufcmn.cpp
index d57648f99a5454d627ddfae94d1c3e5302fc30ad..686daadc773ae35c9150d76005232792a8ab5b4d 100644 (file)
--- a/src/common/dcbufcmn.cpp
+++ b/src/common/dcbufcmn.cpp
@@ -24,12 +24,12 @@
     #pragma hdrstop
 #endif
 
+#include "wx/dcbuffer.h"
+
 #ifndef WX_PRECOMP
     #include "wx/module.h"
 #endif
 
-#include "wx/dcbuffer.h"
-
 // ============================================================================
 // implementation
 // ============================================================================
@@ -65,6 +65,8 @@ private:
     DECLARE_DYNAMIC_CLASS(wxSharedDCBufferManager)
 };
 
+wxBitmap* wxSharedDCBufferManager::ms_buffer;
+
 IMPLEMENT_DYNAMIC_CLASS(wxSharedDCBufferManager, wxModule)
 
 // ============================================================================