diff --git a/phosphor-ldap-mapper/meson.build b/phosphor-ldap-mapper/meson.build
index d2f4c50..a3a027e 100644
--- a/phosphor-ldap-mapper/meson.build
+++ b/phosphor-ldap-mapper/meson.build
@@ -1,4 +1,5 @@
 phosphor_ldap_mapper_deps = [
+    cereal_dep,
     phosphor_dbus_interfaces_dep,
     phosphor_logging_dep,
     sdbusplus_dep,