Followup to #12017

Marlin/src/pins/pins.h

@@ -150,6 +150,8 @@
   #include "pins_TRIGORILLA_14.h"     // ATmega2560                                 env:megaatmega2560
 #elif MB(RAMPS_ENDER_4)
   #include "pins_RAMPS_ENDER_4.h"     // ATmega2560                                 env:megaatmega2560
+#elif MB(FYSETC_F6_13)
+  #include "pins_FYSETC_F6_13.h"      // ATmega2560                                 env:megaatmega2560
 
 //
 // Other ATmega1280, ATmega2560