diff -r 5bb26aa33ad5 -r 719b909a7d2b src/polygoncache.h
--- a/src/polygoncache.h	Wed Jul 20 21:35:55 2022 +0300
+++ b/src/polygoncache.h	Wed Jul 20 21:48:46 2022 +0300
@@ -19,6 +19,6 @@
 
 void recacheIfNeeded(
 	PolygonCache* cache,
-	Model* model,
+	QTextDocument* model,
 	class DocumentManager* documents);
 PolygonCache* findPolygonCacheForModel(QTextDocument* model, DocumentManager* context);