diff --git a/Marlin/src/feature/mmu/mmu.cpp b/Marlin/src/feature/mmu/mmu.cpp
index 2b48823ee7..9a448296bb 100644
--- a/Marlin/src/feature/mmu/mmu.cpp
+++ b/Marlin/src/feature/mmu/mmu.cpp
@@ -20,7 +20,7 @@
  *
  */
 
-#include "../inc/MarlinConfig.h"
+#include "../../inc/MarlinConfig.h"
 
 #if HAS_PRUSA_MMU1