diff --git a/Kconfig b/Kconfig
index 4157da3c68485540597b7e8993d6786676ac5d25..fed488fdaf94212dfce21902d2cf812a827f819e 100644
--- a/Kconfig
+++ b/Kconfig
@@ -116,8 +116,9 @@ config FIT_VERBOSE
 	depends on FIT
 
 config FIT_SIGNATURE
-	bool "Enabel signature verification of FIT uImages"
+	bool "Enable signature verification of FIT uImages"
 	depends on FIT
+	select RSA
 	help
 	  This option enables signature verification of FIT uImages,
 	  using a hash signed and verified using RSA.
diff --git a/lib/Kconfig b/lib/Kconfig
index 8460439d8e772d4126b78ad616059dd38a7dabff..79b91b7747591a8192ba2e3a3b744858b3f975a4 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -27,4 +27,11 @@ config SYS_HZ
 	  get_timer() must operate in milliseconds and this option must be
 	  set to 1000.
 
+config RSA
+	bool "Use RSA Library"
+	help
+	  RSA support. This enables the RSA algorithm used for FIT image
+	  verification in U-Boot.
+	  See doc/uImage.FIT/signature.txt for more details.
+
 endmenu