diff --git a/README b/README
index de1ea79..4f24c5d 100644
--- a/README
+++ b/README
@@ -71,3 +71,8 @@ documentation is generated.
 
 Please refer to the generated documentation for more information:
     doc/qtcharts/index.html
+
+Known issues
+============
+
+- Zooming too far or too close may eventually freeze the zooming and scrolling.