diff --git a/cmd/zed/zed.c b/cmd/zed/zed.c
index e45176c00b..4a413af6f9 100644
--- a/cmd/zed/zed.c
+++ b/cmd/zed/zed.c
@@ -36,6 +36,7 @@ static volatile sig_atomic_t _got_hup = 0;
 static void
 _exit_handler(int signum)
 {
+	(void) signum;
 	_got_exit = 1;
 }
 
@@ -45,6 +46,7 @@ _exit_handler(int signum)
 static void
 _hup_handler(int signum)
 {
+	(void) signum;
 	_got_hup = 1;
 }