diff --git a/kuser/klist.c b/kuser/klist.c
index 89514931c..58560b5c5 100644
--- a/kuser/klist.c
+++ b/kuser/klist.c
@@ -197,7 +197,7 @@ static struct getargs args[] = {
       NULL, NULL}
 };
 
-static int
+static void
 usage (int ret)
 {
     arg_printusage (args,