diff --git a/drivers/tpm/Kconfig b/drivers/tpm/Kconfig
index 3490ee0..a54b6a9 100644
--- a/drivers/tpm/Kconfig
+++ b/drivers/tpm/Kconfig
@@ -88,4 +88,12 @@
 	help
 	  Enable support to flush specific resources (e.g. keys) from the TPM.
 	  The functionality is available via the 'tpm' command as well.
+
+config TPM_LOAD_KEY_BY_SHA1
+	bool "Enable TPM key loading by SHA1 support"
+	depends on TPM
+	help
+	  Enable support to load keys into the TPM by identifying
+	  their parent via the public key's SHA1 hash.
+	  The functionality is available via the 'tpm' command as well.
 endmenu