diff --git a/configurations/Bellavista.json b/configurations/Bellavista.json
index bf26892..4875dec 100644
--- a/configurations/Bellavista.json
+++ b/configurations/Bellavista.json
@@ -27,6 +27,12 @@
             "I2CAddress": 107,
             "I2CBus": 3,
             "NamedPresenceGpio": "presence-ps3"
+        },
+        {
+            "Address": "0x11",
+            "Bus": 8,
+            "Name": "UCD90320 Power Sequencer",
+            "Type": "UCD90320"
         }
     ],
     "Name": "Bellavista Backplane",
diff --git a/configurations/Nisqually.json b/configurations/Nisqually.json
index 8831c4d..c281822 100644
--- a/configurations/Nisqually.json
+++ b/configurations/Nisqually.json
@@ -35,6 +35,12 @@
             "Type": "TMP75"
         },
         {
+            "Address": "0x11",
+            "Bus": 8,
+            "Name": "UCD90320 Power Sequencer",
+            "Type": "UCD90320"
+        },
+        {
             "Address": "0x48",
             "Bus": 8,
             "Name": "PCIE 0 Temp",