diff --git a/include/osmocom/msc/debug.h b/include/osmocom/msc/debug.h
index 12abfa1..9925a3c 100644
--- a/include/osmocom/msc/debug.h
+++ b/include/osmocom/msc/debug.h
@@ -26,5 +26,6 @@
 	DBSSAP,
 	DSGS,
 	DSS,
+	DASCI,
 	Debug_LastEntry,
 };
diff --git a/src/osmo-msc/msc_main.c b/src/osmo-msc/msc_main.c
index e9064ae..0c25257 100644
--- a/src/osmo-msc/msc_main.c
+++ b/src/osmo-msc/msc_main.c
@@ -541,6 +541,11 @@
 		.description = "Supplementary Services",
 		.enabled = 1, .loglevel = LOGL_NOTICE,
 	},
+	[DASCI] = {
+		.name = "DASCI",
+		.description = "Advanced Speech Call Items",
+		.enabled = 1, .loglevel = LOGL_NOTICE,
+	},
 };
 
 static int filter_fn(const struct log_context *ctx, struct log_target *tar)