diff --git a/README.md b/README.md
index 50ca4e0..1f12fe6 100644
--- a/README.md
+++ b/README.md
@@ -66,6 +66,7 @@ platformio run -t upload && platformio device monitor -b 115200
 * dynamic keypad thresholds
 * wav file headers
 * stack size in play task
+* global variables for components
 
 ## References