diff --git a/README.md b/README.md
index cb988ce0..1435929d 100644
--- a/README.md
+++ b/README.md
@@ -56,6 +56,7 @@ Google test has been used on a variety of platforms:
   * MinGW
   * Windows Mobile
   * Symbian
+  * PlatformIO
 
 ## Who Is Using Google Test? ##