diff --git a/src/main/fc/fc_init.c b/src/main/fc/fc_init.c
index af9fdcc33a..f435677fa9 100644
--- a/src/main/fc/fc_init.c
+++ b/src/main/fc/fc_init.c
@@ -435,7 +435,9 @@ void init(void)
 
     rxInit();
 
+#if ( defined(OSD) || (defined(USE_MSP_DISPLAYPORT) && defined(CMS)) )
     displayPort_t *osdDisplayPort = NULL;
+#endif
 
 #ifdef OSD
     //The OSD need to be initialised after GYRO to avoid GYRO initialisation failure on some targets