diff --git a/.gitignore b/.gitignore
index 67e2f3cbe8..14450e7565 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,3 +28,4 @@ make/local.mk
 
 mcu.mak
 mcu.mak.old
+stm32.mak
diff --git a/src/main/drivers/pwm_output_dshot.c b/src/main/drivers/pwm_output_dshot.c
index 47e6b6824b..51397c50f0 100644
--- a/src/main/drivers/pwm_output_dshot.c
+++ b/src/main/drivers/pwm_output_dshot.c
@@ -24,8 +24,10 @@
 
 #include "io.h"
 #include "timer.h"
-#ifdef STM32F4
+#if defined(STM32F4)
 #include "timer_stm32f4xx.h"
+#elif defined(STM32F3)
+#include "timer_stm32f30x.h"
 #endif
 #include "pwm_output.h"
 #include "nvic.h"