diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/images/obmc-phosphor-image.bbappend b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/images/obmc-phosphor-image.bbappend
index aa57bbf..85c2843 100644
--- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/images/obmc-phosphor-image.bbappend
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/images/obmc-phosphor-image.bbappend
@@ -1 +1 @@
-OBMC_IMAGE_EXTRA_INSTALL_append = " mboxd"
+OBMC_IMAGE_EXTRA_INSTALL_append = " mboxd max31785-msl"
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/sensors/phosphor-hwmon%.bbappend b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/sensors/phosphor-hwmon%.bbappend
index ebdcac8..0f16ec5 100644
--- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/sensors/phosphor-hwmon%.bbappend
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/sensors/phosphor-hwmon%.bbappend
@@ -24,3 +24,6 @@
 ENVS = "obmc/hwmon/{0}"
 SYSTEMD_ENVIRONMENT_FILE_${PN} += "${@compose_list(d, 'ENVS', 'WSPOON_ITEMS')}"
 SYSTEMD_ENVIRONMENT_FILE_${PN} += "${@compose_list(d, 'ENVS', 'WSPOON_OCCITEMS')}"
+
+SYSTEMD_ENVIRONMENT_FILE_max31785-msl += "obmc/hwmon-max31785/wspoon.conf"
+SYSTEMD_LINK_max31785-msl += "../phosphor-max31785-msl@.service:${SYSTEMD_DEFAULT_TARGET}.wants/phosphor-max31785-msl@wspoon.service"
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon-max31785/wspoon.conf b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon-max31785/wspoon.conf
new file mode 100644
index 0000000..409a75f
--- /dev/null
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon-max31785/wspoon.conf
@@ -0,0 +1,3 @@
+BUS=3
+PATHS="/system/chassis/motherboard/fan0 /system/chassis/motherboard/fan1 /system/chassis/motherboard/fan2 /system/chassis/motherboard/fan3"
+REVISION=0x3040