1 files changed, 2 insertions, 0 deletions
diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
index 26a1a03712..fb5c575ab5 100644
--- a/src/qt/guiutil.h
+++ b/src/qt/guiutil.h
@@ -7,12 +7,14 @@ QT_BEGIN_NAMESPACE
 class QFont;
 class QLineEdit;
 class QWidget;
+class QDateTime;
 QT_END_NAMESPACE
 
 class GUIUtil
 {
 public:
     static QString DateTimeStr(qint64 nTime);
+    static QString DateTimeStr(const QDateTime &datetime);
 
     // Render bitcoin addresses in monospace font
     static QFont bitcoinAddressFont();