diff --git a/common/Kconfig b/common/Kconfig
index 46e4193..a2a9b8d 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -1045,3 +1045,10 @@
 endmenu
 
 source "common/spl/Kconfig"
+
+config IMAGE_SIGN_INFO
+	bool
+	select SHA1
+	select SHA256
+	help
+	  Enable image_sign_info helper functions.