Include RIGIDBOT_PANEL in Conditionals

Marlin/Conditionals.h

     #define REPRAP_DISCOUNT_SMART_CONTROLLER
   #endif
 
-  #if ENABLED(ULTIMAKERCONTROLLER) || ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER) || ENABLED(G3D_PANEL)
+  #if ENABLED(ULTIMAKERCONTROLLER) || ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER) || ENABLED(G3D_PANEL) || ENABLED(RIGIDBOT_PANEL)
     #define ULTIPANEL
     #define NEWPANEL
   #endif

Marlin/example_configurations/RigidBot/Configuration_adv.h

 //This is for controlling a fan to cool down the stepper drivers
 //it will turn on when any driver is enabled
 //and turn off after the set amount of seconds from last driver being disabled again
-#define CONTROLLERFAN_PIN 4 //Pin used for the fan to cool motherboard (-1 to disable) // RigidBot: Fans/Water Pump to cool the hotend cool side.
+#define CONTROLLERFAN_PIN 4 // RigidBot: Fans/Water Pump to cool the hotend cool side.
 #define CONTROLLERFAN_SECS 60 //How many seconds, after all motors were disabled, the fan should run
 #define CONTROLLERFAN_SPEED 255  // == full speed