diff --git a/meta-facebook/meta-bletchley/conf/machine/bletchley.conf b/meta-facebook/meta-bletchley/conf/machine/bletchley.conf
index 8de7a54..03af910 100644
--- a/meta-facebook/meta-bletchley/conf/machine/bletchley.conf
+++ b/meta-facebook/meta-bletchley/conf/machine/bletchley.conf
@@ -9,6 +9,7 @@
 require conf/machine/include/facebook-nohost.inc
 require conf/machine/include/ast2600.inc
 require conf/machine/include/obmc-bsp-common.inc
+require conf/machine/include/facebook-tpm2.inc
 
 SERIAL_CONSOLES = "57600;ttyS4"