diff --git a/os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.c b/os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.c
index 05ad2b8a7..13a63d86f 100644
--- a/os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.c
+++ b/os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.c
@@ -897,7 +897,7 @@ void usb_lld_stop(USBDriver *usbp) {
       nvicDisableVector(STM32_OTG2_NUMBER);
       rccDisableOTG_HS();
 #if defined(BOARD_OTG2_USES_ULPI)
-      rccDisableOTG_HSULPI()
+      rccDisableOTG_HSULPI();
 #endif
     }
 #endif
diff --git a/readme.txt b/readme.txt
index a140c773f..c755f58d9 100644
--- a/readme.txt
+++ b/readme.txt
@@ -130,6 +130,8 @@
 - NEW: Increased stacks size in RT test suite from 128 to 192. added an
        option to override the stack size by defining THREADS_STACK_SIZE
        in the makefile.
+- FIX: Fixed missing semicolon in STM32 OTGv1 driver (bug #1243)
+       (backported to 20.3.5)(backported to 21.11.3).
 - FIX: Fixed HSI48 not enabled for STM32L496/​4A6 (bug #1242)
        (backported to 20.3.5)(backported to 21.11.3).
 - FIX: Fixed problem in STM32 gpt_lld_polled_delay() implementation (bug #1241)