diff --git a/src/nm-netlink.c b/src/nm-netlink.c
index 2adfd25a9e..72b4f2f393 100644
--- a/src/nm-netlink.c
+++ b/src/nm-netlink.c
@@ -23,6 +23,7 @@
 #include "nm-utils.h"
 
 #include <glib.h>
+#include <signal.h>
 #include <pthread.h>
 #include <unistd.h>