diff --git a/os/hal/ports/STM32/STM32F3xx/ext_lld_isr.c b/os/hal/ports/STM32/STM32F3xx/ext_lld_isr.c
index e83378c16..4140e67dd 100644
--- a/os/hal/ports/STM32/STM32F3xx/ext_lld_isr.c
+++ b/os/hal/ports/STM32/STM32F3xx/ext_lld_isr.c
@@ -365,7 +365,7 @@ OSAL_IRQ_HANDLER(Vector144) {
  *
  * @isr
  */
-OSAL_IRQ_HANDLER(RTC_WKUP_IRQHandler) {
+OSAL_IRQ_HANDLER(Vector140) {
   uint32_t pr2;
 
   OSAL_IRQ_PROLOGUE();
diff --git a/readme.txt b/readme.txt
index 5767c549d..e58bb1688 100644
--- a/readme.txt
+++ b/readme.txt
@@ -126,6 +126,8 @@
 - HAL: Updated STM32F0xx headers to STM32CubeF0 version 1.3.0. Added support
        for STM32F030xC, STM32F070x6, STM32F070xB, STM32F091xC,
        STM32F098xx devices.
+- HAL: Fixed Wrong vector name for STM32F3xx EXTI33 (bug #655)(backported
+       to 3.0.3 and 2.6.10).
 - HAL: Fixed missing RCC and ISR definitions for STM32F0xx timers (bug #651)
        (backported to 3.0.3 and 2.6.10).
 - HAL: Fixed incorrect compiler check in STM32 RTCv1 driver (bug #650)