diff --git a/lib/rsa/Kconfig b/lib/rsa/Kconfig
index 8969721..a90d67e 100644
--- a/lib/rsa/Kconfig
+++ b/lib/rsa/Kconfig
@@ -31,6 +31,9 @@
 config RSA_VERIFY_WITH_PKEY
 	bool "Execute RSA verification without key parameters from FDT"
 	select RSA_VERIFY
+	select ASYMMETRIC_KEY_TYPE
+	select ASYMMETRIC_PUBLIC_KEY_SUBTYPE
+	select RSA_PUBLIC_KEY_PARSER
 	help
 	  The standard RSA-signature verification code (FIT_SIGNATURE) uses
 	  pre-calculated key properties, that are stored in fdt blob, in