diff --git a/src/mainboard/hp/snb_ivb_laptops/devicetree.cb b/src/mainboard/hp/snb_ivb_laptops/devicetree.cb
index 4c291a8..ae99b61 100644
--- a/src/mainboard/hp/snb_ivb_laptops/devicetree.cb
+++ b/src/mainboard/hp/snb_ivb_laptops/devicetree.cb
@@ -47,7 +47,11 @@
 			device pci 1b.0 on  end	# HD Audio controller
 			device pci 1d.0 on  end	# USB2 EHCI #1
 			device pci 1e.0 off end	# PCI bridge
-			device pci 1f.0 on  end	# LPC bridge
+			device pci 1f.0 on     	# LPC bridge
+				chip drivers/pc80/tpm
+					device pnp 0c31.0 on end
+				end
+			end
 			device pci 1f.2 on  end	# SATA Controller 1
 			device pci 1f.3 on  end	# SMBus
 			device pci 1f.5 off end	# SATA Controller 2