made VST support layer work on native win32

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1546 0778d3d1-df1d-0410-868b-ea421aaaa00d

include/text_float.h

@@ -29,8 +29,10 @@
 #include <QtGui/QWidget>
 #include <QtGui/QPixmap>
 
+#include "export.h"
 
-class textFloat : public QWidget
+
+class EXPORT textFloat : public QWidget
 {
 public:
 	textFloat( void );