1 files changed, 3 insertions, 0 deletions
diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
index 2bd94b5eb3..ea72ec0ffa 100644
--- a/src/qt/guiutil.h
+++ b/src/qt/guiutil.h
@@ -43,6 +43,9 @@ QT_END_NAMESPACE
  */
 namespace GUIUtil
 {
+    // Use this flags to prevent a "What's This" button in the title bar of the dialog on Windows.
+    constexpr auto dialog_flags = Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowCloseButtonHint;
+
     // Create human-readable string from date
     QString dateTimeStr(const QDateTime &datetime);
     QString dateTimeStr(qint64 nTime);