diff --git a/package/kf5/Config.in b/package/kf5/Config.in
index 2e50bce49e..aecbb932f5 100644
--- a/package/kf5/Config.in
+++ b/package/kf5/Config.in
@@ -6,6 +6,8 @@ menuconfig BR2_PACKAGE_KF5
 	  This option enables the KF5 KDE Frameworks. Sub-options
 	  allow to select which modules should be built.
 
+	  https://techbase.kde.org/KDE_Frameworks
+
 if BR2_PACKAGE_KF5
 source "package/kf5/kf5-extra-cmake-modules/Config.in"
 source "package/kf5/kf5-kcoreaddons/Config.in"