diff --git a/configure.ac b/configure.ac
index e20fe7f..dadc118 100644
--- a/configure.ac
+++ b/configure.ac
@@ -43,6 +43,8 @@
     AC_MSG_ERROR(["Requires phosphor-logging package."]))
 PKG_CHECK_MODULES([OPENPOWER_DBUS_INTERFACES], [openpower-dbus-interfaces],,\
     AC_MSG_ERROR(["Requires openpower-dbus-interfaces package."]))
+PKG_CHECK_MODULES([PHOSPHOR_DBUS_INTERFACES], [phosphor-dbus-interfaces],,\
+    AC_MSG_ERROR(["Requires phosphor-dbus-interfaces package."]))
 
 # Check for sdbusplus
 PKG_CHECK_MODULES([SDBUSPLUS], [sdbusplus],, [AC_MSG_ERROR(["sdbusplus packaged required and not found"])])
@@ -91,6 +93,10 @@
 AS_IF([test "x$OCC_HWMON_PATH" == "x"], [OCC_HWMON_PATH="/sys/bus/platform/drivers/occ-hwmon/"])
 AC_DEFINE_UNQUOTED([OCC_HWMON_PATH], ["$OCC_HWMON_PATH"], [The OCC hwmon path])
 
+AC_ARG_VAR(DEV_PATH, [The device path])
+AS_IF([test "x$DEV_PATH" == "x"], [DEV_PATH="/sys/bus/platform/devices/"])
+AC_DEFINE_UNQUOTED([DEV_PATH], ["$DEV_PATH"], [The device path])
+
 AC_ARG_VAR(PS_DERATING_FACTOR, [The power supply derating factor])
 AS_IF([test "x$PS_DERATING_FACTOR" == "x"], [PS_DERATING_FACTOR=90])
 AC_DEFINE_UNQUOTED([PS_DERATING_FACTOR], [$PS_DERATING_FACTOR], [The power supply derating factor])