diff --git a/src/mainboard/asus/p8x7x-series/Kconfig.name b/src/mainboard/asus/p8x7x-series/Kconfig.name
index 6f08b48..f3451d0 100644
--- a/src/mainboard/asus/p8x7x-series/Kconfig.name
+++ b/src/mainboard/asus/p8x7x-series/Kconfig.name
@@ -43,4 +43,5 @@
 	bool "P8Z77-M"
 	select BOARD_ASUS_P8X7X_SERIES
 	select BOARD_ROMSIZE_KB_8192
+	select MEMORY_MAPPED_TPM
 	select SUPERIO_NUVOTON_NCT6779D
diff --git a/src/mainboard/asus/p8x7x-series/variants/p8z77-m/overridetree.cb b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/overridetree.cb
index 9659ed1..c2455c9 100644
--- a/src/mainboard/asus/p8x7x-series/variants/p8z77-m/overridetree.cb
+++ b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/overridetree.cb
@@ -75,6 +75,9 @@
 					device pnp 2e.609 off end	# GPIO 6
 					device pnp 2e.709 off end	# GPIO 7
 				end
+				chip drivers/pc80/tpm
+					device pnp 4e.0 on end	# TPM
+				end
 			end
 		end
 	end