1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/text/qtextengine_p.h b/src/gui/text/qtextengine_p.h
index 055974a4ad..21f36aee7f 100644
--- a/src/gui/text/qtextengine_p.h
+++ b/src/gui/text/qtextengine_p.h
@@ -646,7 +646,7 @@ private:
     int getClusterLength(unsigned short *logClusters, const HB_CharAttributes *attributes, int from, int to, int glyph_pos, int *start);
 };
 
-class QStackTextEngine : public QTextEngine {
+class Q_GUI_EXPORT QStackTextEngine : public QTextEngine {
 public:
     enum { MemSize = 256*40/sizeof(void *) };
     QStackTextEngine(const QString &string, const QFont &f);