diff --git a/nx/include/switch/services/fan.h b/nx/include/switch/services/fan.h
index 3df5a144..97e9bc56 100644
--- a/nx/include/switch/services/fan.h
+++ b/nx/include/switch/services/fan.h
@@ -20,5 +20,6 @@ Service* fanGetServiceSession(void);
 /// Gets the Service object for the actual fan controller service session.
 Service* fanGetServiceSession_Controller(void);
 
+/// @warning Disabling your fan can damage your system.
 Result fanSetRotationSpeedLevel(float level);
 Result fanGetRotationSpeedLevel(float *level);
\ No newline at end of file