diff --git a/src/mainboard/google/brya/variants/uldrenite/include/variant/ec.h b/src/mainboard/google/brya/variants/uldrenite/include/variant/ec.h
index 7a2a6ff8b7..818cdef7df 100644
--- a/src/mainboard/google/brya/variants/uldrenite/include/variant/ec.h
+++ b/src/mainboard/google/brya/variants/uldrenite/include/variant/ec.h
@@ -5,4 +5,7 @@
 
 #include <baseboard/ec.h>
 
+/* Enable DPTF OEM variable */
+#define DPTF_ENABLE_OEM_VARIABLES
+
 #endif
diff --git a/src/mainboard/google/brya/variants/uldrenite/overridetree.cb b/src/mainboard/google/brya/variants/uldrenite/overridetree.cb
index fdc933eb3b..5571fe7902 100644
--- a/src/mainboard/google/brya/variants/uldrenite/overridetree.cb
+++ b/src/mainboard/google/brya/variants/uldrenite/overridetree.cb
@@ -225,7 +225,11 @@ chip soc/intel/alderlake
 					[3] = {   8,  500 }
 				}"
 
-				device generic 0 on end
+				register "oem_data.oem_variables" = "{
+						[0] = 0x0
+				}"
+
+				device generic 0 alias dptf_policy on end
 			end
 		end # DPTF
 		device ref tcss_xhci on