diff --git a/quark.c b/quark.c
index 5ca7d34..4821033 100644
--- a/quark.c
+++ b/quark.c
@@ -909,7 +909,16 @@ sigcleanup(int sig)
 static void
 handlesignals(void(*hdl)(int))
 {
-	signal(SIGINT, hdl);
+	struct sigaction sa;
+
+	memset(&sa, 0, sizeof(sa));
+	sigemptyset(&sa.sa_mask);
+	sa.sa_handler = hdl;
+
+	sigaction(SIGTERM, &sa, NULL);
+	sigaction(SIGHUP, &sa, NULL);
+	sigaction(SIGINT, &sa, NULL);
+	sigaction(SIGQUIT, &sa, NULL);
 }
 
 static int