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-rw-r--r--gnu/system/linux.scm3
1 files changed, 2 insertions, 1 deletions
diff --git a/gnu/system/linux.scm b/gnu/system/linux.scm
index 524ad01261..8cddedf28e 100644
--- a/gnu/system/linux.scm
+++ b/gnu/system/linux.scm
@@ -175,7 +175,8 @@ authenticate to run COMMAND."
           ;; These programs are setuid-root.
           (map (cut unix-pam-service <>
                     #:allow-empty-passwords? allow-empty-passwords?)
-               '("su" "passwd" "sudo"))
+               '("su" "passwd" "sudo"
+                 "xlock" "xscreensaver"))
 
           ;; These programs are not setuid-root, and we want root to be able
           ;; to run them without having to authenticate (notably because