diff --git a/README b/README
index 033f72b..a6281c9 100644
--- a/README
+++ b/README
@@ -3,7 +3,7 @@ Be carefull: due to API changes these projects will compile only with opencm3 fr
 
 F0 - for STM32F042 and STM32F030
 F1 - for STM32F103
-
+F303 - for STM32F303
 
 WARNING!!!
 arm-none-eabi-gcc from gentoo have a bug with division on F0.