diff --git a/test/Makefile.am.include b/test/Makefile.am.include
index f99ab24..97b018c 100644
--- a/test/Makefile.am.include
+++ b/test/Makefile.am.include
@@ -30,10 +30,12 @@
 test_notification_SOURCES = \
 	%reldir%/test_error_notification.cpp \
 	%reldir%/test_snmp_conf_manager.cpp \
-	%reldir%/test_snmp_util.cpp
+	%reldir%/test_snmp_util.cpp \
+	%reldir%/test_snmp_serialize.cpp
 
 test_notification_LDADD = $(top_builddir)/phosphor_network_snmpconf-snmp_conf_manager.o \
 	$(top_builddir)/phosphor_network_snmpconf-snmp_client.o \
+	$(top_builddir)/phosphor_network_snmpconf-snmp_serialize.o \
     $(top_builddir)/phosphor_network_snmpconf-snmp_util.o \
 	$(top_builddir)/xyz/openbmc_project/Network/Client/Create/phosphor_network_snmpconf-server.o