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-rw-r--r--os/hal/ports/STM32/STM32F4xx/hal_ext_lld_isr.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/os/hal/ports/STM32/STM32F4xx/hal_ext_lld_isr.c b/os/hal/ports/STM32/STM32F4xx/hal_ext_lld_isr.c
index b44374074..32c21cfaa 100644
--- a/os/hal/ports/STM32/STM32F4xx/hal_ext_lld_isr.c
+++ b/os/hal/ports/STM32/STM32F4xx/hal_ext_lld_isr.c
@@ -360,7 +360,9 @@ void ext_lld_exti_irq_enable(void) {
nvicEnableVector(EXTI15_10_IRQn, STM32_EXT_EXTI10_15_IRQ_PRIORITY);
nvicEnableVector(PVD_IRQn, STM32_EXT_EXTI16_IRQ_PRIORITY);
nvicEnableVector(RTC_Alarm_IRQn, STM32_EXT_EXTI17_IRQ_PRIORITY);
+#if STM32_HAS_OTG1
nvicEnableVector(OTG_FS_WKUP_IRQn, STM32_EXT_EXTI18_IRQ_PRIORITY);
+#endif
#if STM32_HAS_ETH
nvicEnableVector(ETH_WKUP_IRQn, STM32_EXT_EXTI19_IRQ_PRIORITY);
#endif