diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 9fc4da5..7b02967 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -57,6 +57,7 @@
 #include <linux/smp_lock.h>
 #include <linux/termios.h>	/* For TIOCOUTQ/INQ */
 #include <linux/compat.h>
+#include <linux/slab.h>
 #include <net/datalink.h>
 #include <net/psnap.h>
 #include <net/sock.h>