1 files changed, 2 insertions, 0 deletions
diff --git a/helper.h b/helper.h
index c9d1ad3..5955320 100644
--- a/helper.h
+++ b/helper.h
@@ -10,6 +10,7 @@
 
 #include <QPair>
 #include <QStringList>
+#include <QVariant>
 
 #include <magic.h>
 
@@ -25,6 +26,7 @@ namespace Helper {
 	const QString createArchivePath(const QString &path, const QString &md5, bool withMd5 = false);
 	QPair<QString, QStringList> programData(const QString &prefix, const QString &preferred = QString());
 	const QString durationFromSecs(qint64 secs);
+	QVariant bytesFromUnit(QVariant number, const QString unit);
 	class SortFileInfoList : public std::binary_function<QFileInfo, QFileInfo, bool> {
 		public:
 			bool operator()(const QFileInfo &lhs, const QFileInfo &rhs) const;