fix VC6 DLL build

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57106 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/common/headerctrlcmn.cpp b/src/common/headerctrlcmn.cpp
index 596bcf9abe9f24349fd79e905d241ef0221a3732..8afffa59a08d0dac7876e9b8e1f3a6d01b4c3c31 100644 (file)
--- a/src/common/headerctrlcmn.cpp
+++ b/src/common/headerctrlcmn.cpp
@@ -32,7 +32,7 @@
 // wxHeaderCtrlBase implementation
 // ============================================================================
 
-WXDLLIMPEXP_DATA_CORE(const char) wxHeaderCtrlNameStr[] = "wxHeaderCtrl";
+extern WXDLLIMPEXP_DATA_CORE(const char) wxHeaderCtrlNameStr[] = "wxHeaderCtrl";
 
 void wxHeaderCtrlBase::DeleteAllColumns()
 {