diff --git a/src/main/fc/fc_msp.c b/src/main/fc/fc_msp.c
index 255bd384c1..1cd68ff805 100755
--- a/src/main/fc/fc_msp.c
+++ b/src/main/fc/fc_msp.c
@@ -61,6 +61,7 @@
 #include "fc/rc_adjustments.h"
 #include "fc/runtime_config.h"
 
+#ifdef USE_FC
 #include "flight/altitude.h"
 #include "flight/failsafe.h"
 #include "flight/imu.h"
@@ -68,6 +69,7 @@
 #include "flight/navigation.h"
 #include "flight/pid.h"
 #include "flight/servos.h"
+#endif
 
 #include "io/asyncfatfs/asyncfatfs.h"
 #include "io/beeper.h"
@@ -88,14 +90,18 @@
 #include "msp/msp_protocol.h"
 #include "msp/msp_serial.h"
 
+#ifdef USE_FC
 #include "rx/msp.h"
 #include "rx/rx.h"
+#endif
 
 #include "scheduler/scheduler.h"
 
+#include "sensors/battery.h"
+
+#ifdef USE_FC
 #include "sensors/acceleration.h"
 #include "sensors/barometer.h"
-#include "sensors/battery.h"
 #include "sensors/boardalignment.h"
 #include "sensors/compass.h"
 #include "sensors/gyro.h"
@@ -103,6 +109,7 @@
 #include "sensors/sonar.h"
 
 #include "telemetry/telemetry.h"
+#endif
 
 #ifdef USE_HARDWARE_REVISION_DETECTION
 #include "hardware_revision.h"
diff --git a/src/main/fc/fc_tasks.c b/src/main/fc/fc_tasks.c
index 4c801d8554..e3e418ba4d 100644
--- a/src/main/fc/fc_tasks.c
+++ b/src/main/fc/fc_tasks.c
@@ -91,12 +91,14 @@ void taskBstMasterProcess(timeUs_t currentTimeUs);
 #define TASK_PERIOD_MS(ms) ((ms) * 1000)
 #define TASK_PERIOD_US(us) (us)
 
+#ifdef USE_FC
 static void taskUpdateAccelerometer(timeUs_t currentTimeUs)
 {
     UNUSED(currentTimeUs);
 
     accUpdate(&accelerometerConfigMutable()->accelerometerTrims);
 }
+#endif
 
 bool taskSerialCheck(timeUs_t currentTimeUs, timeDelta_t currentDeltaTimeUs) {
     UNUSED(currentTimeUs);