diff --git a/data/variables.py b/data/variables.py
index 245c3dd..22bba32 100755
--- a/data/variables.py
+++ b/data/variables.py
@@ -163,6 +163,10 @@
 REDFISH_CHASSIS_THERMAL_URI = REDFISH_CHASSIS_URI + REDFISH_CHASSIS_THERMAL
 REDFISH_CHASSIS_POWER = 'chassis/Power/'
 REDFISH_CHASSIS_POWER_URI = REDFISH_CHASSIS_URI + REDFISH_CHASSIS_POWER
+REDFISH_CHASSIS_PSUPPLY0 = 'powersupply0/Power/'
+REDFISH_CHASSIS_PSUPPLY1 = 'powersupply1/Power/'
+REDFISH_CHASSIS_PSUPPLY0_URI = REDFISH_CHASSIS_URI + REDFISH_CHASSIS_PSUPPLY0
+REDFISH_CHASSIS_PSUPPLY1_URI = REDFISH_CHASSIS_URI + REDFISH_CHASSIS_PSUPPLY1
 
 # Boot options and URI variables.
 POWER_ON = 'On'