--- vbahelper/inc/vbahelper/vbacollectionimpl.hxx.orig	2011-01-28 20:27:51.507604173 +0000
+++ vbahelper/inc/vbahelper/vbacollectionimpl.hxx	2011-01-28 20:28:26.230045727 +0000
@@ -238,7 +238,7 @@
 
 // including a HelperInterface implementation
 template< typename Ifc1 >
-class ScVbaCollectionBase : public InheritedHelperInterfaceImpl< Ifc1 >
+class VBAHELPER_DLLPUBLIC ScVbaCollectionBase : public InheritedHelperInterfaceImpl< Ifc1 >
 {
 typedef InheritedHelperInterfaceImpl< Ifc1 > BaseColBase;
 protected: