diff --git a/Marlin/temperature.cpp b/Marlin/temperature.cpp
index 05e523882d..e36a114010 100644
--- a/Marlin/temperature.cpp
+++ b/Marlin/temperature.cpp
@@ -631,7 +631,7 @@ float get_pid_output(int e) {
 
     return pid_output;
   }
-#endif
+#endif //PIDTEMPBED
 
 /**
  * Manage heating activities for extruder hot-ends and a heated bed