diff --git a/lib/Kconfig b/lib/Kconfig
index 972ac17..884218a 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -98,4 +98,6 @@
 	  - if errno is null or positive number - a pointer to "Success" message
 	  - if errno is negative - a pointer to errno related message
 
+source lib/efi/Kconfig
+
 endmenu