diff --git a/README.md b/README.md
index 6f4f34b..75782fc 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
-# iofthetiger - High Performance Async IO Library for Zig
+# iofthetiger - High Performance Cross Platform Async IO Library for Zig
 
 This library is pretty much the [TigerBeetle](https://github.com/tigerbeetle/tigerbeetle)
 IO library with the TigerBeetle specifics removed, to make it a more general purpose async
-IO library for Zig programs.
+IO library for Zig programs. It works on Linux, macOS, and Windows.
 
 See the [tests](src/test.zig) for sample usage.