diff --git a/openbr/gui/recognitionbar.h b/openbr/gui/recognitionbar.h
index 2573548..2561912 100644
--- a/openbr/gui/recognitionbar.h
+++ b/openbr/gui/recognitionbar.h
@@ -45,7 +45,6 @@ class BR_EXPORT RecognitionBar : public QToolBar
     FormComboWidget *model;
 
     RangeWidget *rangeWidget;
-    PageFlipWidget *pageFlipWidget;
     SearchBoxWidget *searchBox;
     QPushButton *compareButton;