diff --git a/right/src/slave_drivers/slave_driver_led_driver.h b/right/src/slave_drivers/slave_driver_led_driver.h
index 06206dc..4d3313d 100644
--- a/right/src/slave_drivers/slave_driver_led_driver.h
+++ b/right/src/slave_drivers/slave_driver_led_driver.h
@@ -15,10 +15,6 @@
         LedDriverPhase_Initialized,
     } led_driver_phase_t;
 
-    typedef enum {
-
-    } led_driver_state_t;
-
 // Functions:
 
     extern void LedSlaveDriver_Init();
diff --git a/right/src/slave_drivers/slave_driver_uhk_module.c b/right/src/slave_drivers/slave_driver_uhk_module.c
index 6482402..6459e07 100644
--- a/right/src/slave_drivers/slave_driver_uhk_module.c
+++ b/right/src/slave_drivers/slave_driver_uhk_module.c
@@ -10,7 +10,6 @@
 
 uhk_module_state_t UhkModuleStates[UHK_MODULE_MAX_COUNT];
 uhk_module_phase_t uhkModulePhase = UhkModulePhase_SendKeystatesRequestCommand;
-uhk_module_state_t uhkModuleExternalStates[UHK_MODULE_MAX_COUNT];
 uint8_t txBuffer[2];
 uint8_t rxBuffer[KEY_STATE_BUFFER_SIZE];
 
@@ -26,7 +25,6 @@ void UhkModuleSlaveDriver_Init()
 void UhkModuleSlaveDriver_Update(uint8_t uhkModuleId)
 {
     uhk_module_state_t *uhkModuleInternalState = UhkModuleStates + uhkModuleId;
-    //uhk_module_state_t *uhkModuleExternalState = uhkModuleExternalStates + uhkModuleId;
 
     switch (uhkModulePhase) {
         case UhkModulePhase_SendKeystatesRequestCommand: