--- tqt/secqinternal_p.h.orig	2017-12-03 16:28:12 UTC
+++ tqt/secqinternal_p.h
@@ -63,7 +63,7 @@ class TQWidget;
 class TQPainter;
 class TQPixmap;
 
-class Q_EXPORT SecTQSharedDoubleBuffer
+class TQ_EXPORT SecTQSharedDoubleBuffer
 {
 public:
     enum DoubleBufferFlags {
