diff --git a/src/mainboard/system76/rpl/Kconfig b/src/mainboard/system76/rpl/Kconfig
index c8473a14af..6bb8535db4 100644
--- a/src/mainboard/system76/rpl/Kconfig
+++ b/src/mainboard/system76/rpl/Kconfig
@@ -31,6 +31,7 @@ config BOARD_SYSTEM76_ADDW3
 	select DRIVERS_GFX_NVIDIA
 	select EC_SYSTEM76_EC_COLOR_KEYBOARD
 	select EC_SYSTEM76_EC_DGPU
+	select MAINBOARD_USES_IFD_GBE_REGION
 	select SOC_INTEL_ALDERLAKE_PCH_S
 
 config BOARD_SYSTEM76_GAZE18
diff --git a/src/mainboard/system76/rpl/variants/addw3/overridetree.cb b/src/mainboard/system76/rpl/variants/addw3/overridetree.cb
index d2821c2b02..72d730376e 100644
--- a/src/mainboard/system76/rpl/variants/addw3/overridetree.cb
+++ b/src/mainboard/system76/rpl/variants/addw3/overridetree.cb
@@ -53,7 +53,7 @@ chip soc/intel/alderlake
 			register "pch_pcie_rp[PCH_RP(3)]" = "{
 				.clk_src = 13,
 				.clk_req = 13,
-				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+				.flags = PCIE_RP_LTR | PCIE_RP_CLK_REQ_DETECT,
 			}"
 		end
 
@@ -101,5 +101,7 @@ chip soc/intel/alderlake
 				.flags = PCIE_RP_LTR | PCIE_RP_AER,
 			}"
 		end
+
+		device ref gbe on end
 	end
 end