diff --git a/kde-cli-tools5.spec b/kde-cli-tools5.spec
index 8380386..e69f5e1 100644
--- a/kde-cli-tools5.spec
+++ b/kde-cli-tools5.spec
@@ -39,6 +39,8 @@ BuildRequires:  pkgconfig(Qt5Test) >= 5.3.0
 BuildRequires:  pkgconfig(Qt5Widgets) >= 5.3.0
 BuildRequires:  pkgconfig(Qt5X11Extras) >= 5.3.0
 BuildRequires:  pkgconfig(x11)
+Requires(post):     update-alternatives
+Requires(postun):   update-alternatives
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description