diff --git a/security/Kconfig b/security/Kconfig
index e80da95..24b8f9b 100644
--- a/security/Kconfig
+++ b/security/Kconfig
@@ -21,6 +21,21 @@
 
 	  If you are unsure as to whether this is required, answer N.
 
+config TRUSTED_KEYS
+	tristate "TRUSTED KEYS"
+	depends on KEYS && TCG_TPM
+	select CRYPTO
+	select CRYPTO_HMAC
+	select CRYPTO_SHA1
+	help
+	  This option provides support for creating, sealing, and unsealing
+	  keys in the kernel. Trusted keys are random number symmetric keys,
+	  generated and RSA-sealed by the TPM. The TPM only unseals the keys,
+	  if the boot PCRs and other criteria match.  Userspace will only ever
+	  see encrypted blobs.
+
+	  If you are unsure as to whether this is required, answer N.
+
 config KEYS_DEBUG_PROC_KEYS
 	bool "Enable the /proc/keys file by which keys may be viewed"
 	depends on KEYS