diff --git a/src/libmsc/gsm_04_08.c b/src/libmsc/gsm_04_08.c
index 58c5610..28cba5b 100644
--- a/src/libmsc/gsm_04_08.c
+++ b/src/libmsc/gsm_04_08.c
@@ -43,6 +43,7 @@
 #include <openbsc/gsm_04_11.h>
 #include <openbsc/gsm_04_08.h>
 #include <openbsc/gsm_04_80.h>
+#include <openbsc/gsm_04_14.h>
 #include <openbsc/abis_rsl.h>
 #include <openbsc/chan_alloc.h>
 #include <openbsc/paging.h>
@@ -3079,6 +3080,9 @@
 	case GSM48_PDISC_NC_SS:
 		rc = handle_rcv_ussd(conn, msg);
 		break;
+	case GSM48_PDISC_TEST:
+		rc = gsm0414_rcv_test(conn, msg);
+		break;
 	default:
 		LOGP(DRLL, LOGL_NOTICE, "Unknown "
 			"GSM 04.08 discriminator 0x%02x\n", pdisc);