diff --git a/meta-facebook/meta-bletchley/conf/bblayers.conf.sample b/meta-facebook/meta-bletchley/conf/bblayers.conf.sample
index e02b182..3b24ed8 100644
--- a/meta-facebook/meta-bletchley/conf/bblayers.conf.sample
+++ b/meta-facebook/meta-bletchley/conf/bblayers.conf.sample
@@ -14,6 +14,7 @@
   ##OEROOT##/meta-openembedded/meta-python \
   ##OEROOT##/meta-openembedded/meta-webserver \
   ##OEROOT##/meta-security \
+  ##OEROOT##/meta-security/meta-tpm \
   ##OEROOT##/meta-phosphor \
   ##OEROOT##/meta-aspeed \
   ##OEROOT##/meta-facebook \
@@ -28,6 +29,7 @@
   ##OEROOT##/meta-openembedded/meta-python \
   ##OEROOT##/meta-openembedded/meta-webserver \
   ##OEROOT##/meta-security \
+  ##OEROOT##/meta-security/meta-tpm \
   ##OEROOT##/meta-phosphor \
   ##OEROOT##/meta-aspeed \
   ##OEROOT##/meta-facebook \