fix second typo

MarlinFirmware · Apr 17, 2024 · 7526d27 · 7526d27
1 parent fed0db1
commit 7526d27
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Marlin/src/pins/pins_postprocess.h b/Marlin/src/pins/pins_postprocess.h
@@ -1417,7 +1417,7 @@
     #define U_STEP_PIN   _EPIN(U_E_INDEX, STEP)
     #define U_DIR_PIN    _EPIN(U_E_INDEX, DIR)
     #define U_ENABLE_PIN _EPIN(U_E_INDEX, ENABLE)
-    #if M_E_INDEX >= MAX_E_STEPPERS || !PIN_EXISTS(U_STEP)
+    #if U_E_INDEX >= MAX_E_STEPPERS || !PIN_EXISTS(U_STEP)
       #error "No E stepper plug left for U!"
     #else
       #define AUTO_ASSIGNED_U_STEPPER 1