diff --git a/Core/Inc/PWM_control.h b/Core/Inc/PWM_control.h
index ebdbaf7..d88cdf8 100644
--- a/Core/Inc/PWM_control.h
+++ b/Core/Inc/PWM_control.h
@@ -3,6 +3,7 @@
 
 #include "stm32f3xx_hal.h"
 #include "ADBMS_LL_Driver.h"
+#include "state_machine.h"
 #include <stdint.h>
 #include "main.h"
 
diff --git a/Core/Src/PWM_control.c b/Core/Src/PWM_control.c
index ce0f317..09adf92 100644
--- a/Core/Src/PWM_control.c
+++ b/Core/Src/PWM_control.c
@@ -1,7 +1,5 @@
 #include "PWM_control.h"
-#include "stm32f3xx_hal_tim.h"
 
-uint8_t powerground_status;
 uint8_t battery_cooling_status;
 //uint32_t powerground1_CCR, powerground2_CCR, battery_cooling_CCR;