diff --git a/test/Makefile.am b/test/Makefile.am
index 9d11428..4f4f9a1 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -30,7 +30,9 @@
 ldap_config_test_SOURCES  = ldap_config_test.cpp utils_test.cpp
 ldap_config_test_LDADD  = $(top_builddir)/phosphor-ldap-config/ldap_config.o \
                           $(top_builddir)/phosphor-ldap-config/utils.o \
-                          $(top_builddir)/phosphor-ldap-config/ldap_config_mgr.o
+                          $(top_builddir)/phosphor-ldap-config/ldap_config_mgr.o \
+                          $(top_builddir)/phosphor-ldap-config/ldap_mapper_entry.o \
+                          $(top_builddir)/phosphor-ldap-config/ldap_mapper_serialize.o
 
 check_PROGRAMS += ldap_mapper_test
 ldap_mapper_test_CPPFLAGS = $(cppflags)