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 0f16ec5..77fb0c0 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
@@ -10,6 +10,7 @@
                i2c@1e78a000/i2c-bus@140/ir35221@71 \
                i2c@1e78a000/i2c-bus@180/ir35221@70 \
                i2c@1e78a000/i2c-bus@180/ir35221@71 \
+               i2c@1e78a000/i2c-bus@380/tmp275@4a \
                "
 WSPOON_ITEMSFMT = "ahb/apb/{0}.conf"
 WSPOON_ITEMS = "${@compose_list(d, 'WSPOON_ITEMSFMT', 'WSPOON_CHIPS')}"