diff --git a/src/properties_imp.cpp b/src/properties_imp.cpp
index ed72e447c..2d3355c6d 100644
--- a/src/properties_imp.cpp
+++ b/src/properties_imp.cpp
@@ -45,6 +45,7 @@
 #include <QSettings>
 #include <QDesktopWidget>
 #include <QFileDialog>
+#include <QHeaderView>
 
 // Constructor
 properties::properties(QWidget *parent, bittorrent *BTSession, QTorrentHandle &h): QDialog(parent), h(h), BTSession(BTSession), changedFilteredfiles(false), hash(h.hash()) {