diff --git a/ports/stm32/README.md b/ports/stm32/README.md
index cf539691c8..a0c3b7ff39 100644
--- a/ports/stm32/README.md
+++ b/ports/stm32/README.md
@@ -2,8 +2,8 @@ MicroPython port to STM32 MCUs
 ==============================
 
 This directory contains the port of MicroPython to ST's line of STM32
-microcontrollers.  Supported MCU series are: STM32F4, STM32F7 and STM32L4.
-Parts of the code here utilise the STM32Cube HAL library.
+microcontrollers.  Supported MCU series are: STM32F0, STM32F4, STM32F7 and
+STM32L4.  Parts of the code here utilise the STM32Cube HAL library.
 
 The officially supported boards are the line of pyboards: PYBv1.0 and PYBv1.1
 (both with STM32F405), and PYBLITEv1.0 (with STM32F411).  See