diff --git a/lib/rsa/Kconfig b/lib/rsa/Kconfig
index 86df0a0..09ec358 100644
--- a/lib/rsa/Kconfig
+++ b/lib/rsa/Kconfig
@@ -13,6 +13,10 @@
 	  option. The software based modular exponentiation is built into
 	  mkimage irrespective of this option.
 
+config SPL_RSA
+	bool "Use RSA Library within SPL"
+	depends on RSA
+
 if RSA
 config RSA_SOFTWARE_EXP
 	bool "Enable driver for RSA Modular Exponentiation in software"