diff --git a/code/datums/traits/negative.dm b/code/datums/traits/negative.dm
index ccefd12a8ac3..75f2477e4d90 100644
--- a/code/datums/traits/negative.dm
+++ b/code/datums/traits/negative.dm
@@ -519,6 +519,7 @@
 	name = "Smoker"
 	desc = "Sometimes you just really want a smoke. Probably not great for your lungs."
 	value = -1
+	mood_quirk = TRUE
 	gain_text = "<span class='danger'>You could really go for a smoke right about now.</span>"
 	lose_text = "<span class='notice'>You feel like you should quit smoking.</span>"
 	medical_record_text = "Patient is a current smoker."