diff --git a/Cart_Reader/OSCR.h b/Cart_Reader/OSCR.h
index 943a6d8..6381d86 100644
--- a/Cart_Reader/OSCR.h
+++ b/Cart_Reader/OSCR.h
@@ -124,7 +124,9 @@ enum CORES: uint8_t {
 # endif
 # ifdef ENABLE_SFM
   CORE_SFM,
+#   ifdef ENABLE_FLASH
   CORE_SFM_FLASH,
+#   endif
   CORE_SFM_GAME,
 # endif
 # ifdef ENABLE_GBX
diff --git a/Cart_Reader/SFM.ino b/Cart_Reader/SFM.ino
index 276c51a..ab144fd 100644
--- a/Cart_Reader/SFM.ino
+++ b/Cart_Reader/SFM.ino
@@ -58,14 +58,19 @@ void sfmMenu() {
     case 0:
       sfmGameMenu();
       break;
+#ifdef CORE_SFM_FLASH
     // Flash menu
     case 1:
       mode = CORE_SFM_FLASH;
       break;
+#endif
     // Reset
     case 2:
       resetArduino();
       break;
+    default:
+      print_MissingModule();
+      break;
   }
 }