diff --git a/public/app-securite.nix b/public/app-securite.nix
index e3c1bd6..11822ca 100644
--- a/public/app-securite.nix
+++ b/public/app-securite.nix
@@ -18,4 +18,5 @@ mkIf profiles.isDesktop {
     slock           # vérouiller l''écran. "cannot disable the out-of-memory killer for this process (make sure to suid or sgid slock)" --> en root
     yubikey-personalization-gui # utilisation de la clef Yubikey
   ];
+  security.setuidPrograms = [ "slock" ];
 }