diff --git a/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%.bbappend b/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%.bbappend
new file mode 100644
index 0000000..eb5e223
--- /dev/null
+++ b/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%.bbappend
@@ -0,0 +1,12 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+
+OCCS = " \
+       sbefifo@2400/occ@1/occ-hwmon@1 \
+       hub@3400/cfam@1,0/sbefifo@2400/occ@2/occ-hwmon@2 \
+       "
+
+OCCSFMT = "gpio-fsi/cfam@0,0/{0}.conf"
+OCCITEMS = "${@compose_list(d, 'OCCSFMT', 'OCCS')}"
+
+ENVS = "obmc/hwmon/{0}"
+SYSTEMD_ENVIRONMENT_FILE_${PN} += "${@compose_list(d, 'ENVS', 'OCCITEMS')}"