1 files changed, 4 insertions, 1 deletions
diff --git a/src/qt/modaloverlay.h b/src/qt/modaloverlay.h
index 70d37b87ad..cda23f9540 100644
--- a/src/qt/modaloverlay.h
+++ b/src/qt/modaloverlay.h
@@ -8,6 +8,9 @@
 #include <QDateTime>
 #include <QWidget>
 
+//! The required delta of headers to the estimated number of available headers until we show the IBD progress
+static constexpr int HEADER_HEIGHT_DELTA_SYNC = 24;
+
 namespace Ui {
     class ModalOverlay;
 }
@@ -29,7 +32,7 @@ public Q_SLOTS:
     // will show or hide the modal layer
     void showHide(bool hide = false, bool userRequested = false);
     void closeClicked();
-    bool isLayerVisible() { return layerIsVisible; }
+    bool isLayerVisible() const { return layerIsVisible; }
 
 protected:
     bool eventFilter(QObject * obj, QEvent * ev);