diff --git a/meta-parsec/recipes-parsec/parsec-service/parsec-service_1.0.0.bb b/meta-parsec/recipes-parsec/parsec-service/parsec-service_1.0.0.bb
index ad7e560..ea2b0c9 100644
--- a/meta-parsec/recipes-parsec/parsec-service/parsec-service_1.0.0.bb
+++ b/meta-parsec/recipes-parsec/parsec-service/parsec-service_1.0.0.bb
@@ -68,6 +68,7 @@ USERADD_PACKAGES = "${PN}"
 USERADD_PARAM:${PN} = "-r -g parsec -s /bin/false -d ${localstatedir}/lib/parsec parsec"
 GROUPADD_PARAM:${PN} = "-r parsec"
 GROUPMEMS_PARAM:${PN} = "${@bb.utils.contains('PACKAGECONFIG_CONFARGS', 'tpm-provider', '-a parsec -g tss', '', d)}"
+GROUPMEMS_PARAM:${PN} = "${@bb.utils.contains('MACHINE_FEATURES', 'optee', '-a parsec -g teeclnt', '', d)}"
 
 FILES:${PN} += " \
     ${sysconfdir}/parsec/config.toml \