diff --git a/python/gui/auto_generated/qgstextformatwidget.sip.in b/python/gui/auto_generated/qgstextformatwidget.sip.in
index 02933502a69..a8b337fc462 100644
--- a/python/gui/auto_generated/qgstextformatwidget.sip.in
+++ b/python/gui/auto_generated/qgstextformatwidget.sip.in
@@ -108,6 +108,7 @@ Constructor for QgsTextFormatWidget.
 :param mapCanvas: associated map canvas
 :param parent: parent widget
 :param mode: widget mode
+:param layer: associated vector layer
 %End
 
     void updateWidgetForFormat( const QgsTextFormat &format );
diff --git a/src/gui/qgstextformatwidget.h b/src/gui/qgstextformatwidget.h
index 9b76badc5eb..b632dad1424 100644
--- a/src/gui/qgstextformatwidget.h
+++ b/src/gui/qgstextformatwidget.h
@@ -118,6 +118,7 @@ class GUI_EXPORT QgsTextFormatWidget : public QWidget, public QgsExpressionConte
      * \param mapCanvas associated map canvas
      * \param parent parent widget
      * \param mode widget mode
+     * \param layer associated vector layer
      */
     QgsTextFormatWidget( QgsMapCanvas *mapCanvas, QWidget *parent SIP_TRANSFERTHIS, Mode mode, QgsVectorLayer *layer = nullptr );