diff --git a/openbsc/tests/Makefile.am b/openbsc/tests/Makefile.am
index 7396c52..7b145f7 100644
--- a/openbsc/tests/Makefile.am
+++ b/openbsc/tests/Makefile.am
@@ -10,7 +10,9 @@
 	subscr \
 	mm_auth \
 	xid \
+	sndcp_xid \
 	$(NULL)
+
 if BUILD_NAT
 SUBDIRS += \
 	bsc-nat \