diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
index f43214f7be..e8a5b22774 100644
--- a/Marlin/src/pins/pins.h
+++ b/Marlin/src/pins/pins.h
@@ -581,7 +581,9 @@
   #include "stm32f1/pins_TRIGORILLA_PRO.h"      // STM32F1                                env:trigorilla_pro
 #elif MB(FLY_MINI)
   #include "stm32f1/pins_FLY_MINI.h"            // STM32F1                                env:FLY_MINI
-
+#elif MB(FLSUN_HISPEED)
+  #include "stm32f1/pins_FLSUN_HISPEED.h"       // STM32F1                                env:flsun_hispeed
+  
 //
 // ARM Cortex-M4F
 //