diff --git a/openbsc/tests/sgsn/Makefile.am b/openbsc/tests/sgsn/Makefile.am
index 970311d..50c37d6 100644
--- a/openbsc/tests/sgsn/Makefile.am
+++ b/openbsc/tests/sgsn/Makefile.am
@@ -8,7 +8,8 @@
 sgsn_test_SOURCES = sgsn_test.c
 sgsn_test_LDFLAGS = \
 	-Wl,--wrap=sgsn_update_subscriber_data \
-	-Wl,--wrap=gprs_subscr_request_update
+	-Wl,--wrap=gprs_subscr_request_update_location \
+	-Wl,--wrap=gprs_subscr_request_auth_info
 
 sgsn_test_LDADD = \
 	$(top_builddir)/src/gprs/gprs_llc_parse.o \