diff --git a/README.md b/README.md
index cb072c59..c362d757 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@ SVG icons for popular brands. [See them all on one page at **simpleicons.org**](
 - [x] Jekyll code for sorting icons by hue
 - [ ] JS search function
 - [ ] Analytics tracking for icon clicks
+- [ ] CSS grid fallback
 - [x] Social sharing tags
 - [ ] AMP support
 - [ ] New README.md