diff --git a/etc/system.conf b/etc/system.conf
index eef96fce9..d8d0c9a9f 100644
--- a/etc/system.conf
+++ b/etc/system.conf
@@ -540,6 +540,7 @@ service atl2
 	system
 		UMAP		# 14
 		IRQCTL		# 19
+		SETALARM	# 24
 		TIMES		# 25
 		GETINFO		# 26
 		SAFECOPYFROM	# 31