ResizableTextEdit: Add Q_OBJECT macro

src/CMakeLists.txt

@@ -490,6 +490,7 @@ set(HEADERS
   widgets/qsearchfield.h
   widgets/ratingwidget.h
   widgets/forcescrollperpixel.h
+  widgets/resizabletextedit.h
 
   osd/osdbase.h
   osd/osdpretty.h

src/widgets/resizabletextedit.h

@@ -25,6 +25,7 @@
 class QResizeEvent;
 
 class ResizableTextEdit : public QTextEdit {
+	Q_OBJECT
 
  public:
   explicit ResizableTextEdit(QWidget *parent = nullptr);