diff --git a/code/datums/dna.dm b/code/datums/dna.dm
index 18445becacf..fa7f225f3f4 100644
--- a/code/datums/dna.dm
+++ b/code/datums/dna.dm
@@ -72,6 +72,7 @@
 	return force_give(new mutation_type (class, time, copymut = mutation))
 
 /datum/dna/proc/remove_mutation(mutation_type)
+	SEND_SIGNAL(holder, COMSIG_CARBON_LOSE_MUTATION, mutation_type)
 	return force_lose(get_mutation(mutation_type))
 
 /datum/dna/proc/check_mutation(mutation_type)