diff --git a/Roadmap.md b/Roadmap.md
index e141388..a8dfc01 100644
--- a/Roadmap.md
+++ b/Roadmap.md
@@ -3,6 +3,7 @@
 * (in progress) Implement more tile layer sources (WMS etc.).
 * (in progress) User facing API.
 * (in progress) Full library build.
+* Rendering performance benchmarking and improvements.
 * Support for custom builds (web based tool).
 * Implement pinch zoom.
 * Implement a popup overlay.