--- a/qtgui/ssearch_w.cpp	
+++ a/qtgui/ssearch_w.cpp	
@@ -32,6 +32,7 @@ 
 #include <qevent.h>
 #include <QTimer>
 #include <QCompleter>
+#include <QAbstractItemView>
 
 #include "log.h"
 #include "guiutils.h"