Fix missing string for M48 build (#16708)

4 years ago · e6a675e6ec
1 changed files with 3 additions and 0 deletions
--- a/Marlin/src/gcode/calibrate/M48.cpp
+++ b/Marlin/src/gcode/calibrate/M48.cpp
@ -53,6 +53,9 @@
 *
 * This function requires the machine to be homed before invocation.
 */
+
+extern const char SP_Y_STR[];
+
 void GcodeSuite::M48() {

  if (axis_unhomed_error()) return;