diff --git a/net/phonet/sysctl.c b/net/phonet/sysctl.c
index cea1c7dbdae2..740bf209dd97 100644
--- a/net/phonet/sysctl.c
+++ b/net/phonet/sysctl.c
@@ -27,6 +27,10 @@
 #include <linux/errno.h>
 #include <linux/init.h>
 
+#include <net/sock.h>
+#include <linux/phonet.h>
+#include <net/phonet/phonet.h>
+
 #define DYNAMIC_PORT_MIN	0x40
 #define DYNAMIC_PORT_MAX	0x7f