Update serial.h

2021-06-15 22:14:10 -04:00
parent bf8074c108
commit ce46fafd92
1 changed files with 1 additions and 1 deletions
@@ -67,7 +67,7 @@ extern uint8_t marlin_debug_flags;
 // Serial redirection
 //
 // Step 1: Find out what the first serial leaf is
-#if BOTH(HAS_MULTI_SERIAL, SERIAL_CATCHALL)
+#if HAS_MULTI_SERIAL && defined(SERIAL_CATCHALL)
  #define _SERIAL_LEAF_1 MYSERIAL
 #else
  #define _SERIAL_LEAF_1 MYSERIAL1