diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 5a5d9bdeaeb4d71e8fd6854a894676f76615a573..01bce1506cd76a82551c44102c9d397be0970f1b 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -72,6 +72,7 @@
 #include <linux/list.h>
 #include <linux/slab.h>
 #include <linux/export.h>
+#include <linux/vmalloc.h>
 #include <net/net_namespace.h>
 #include <net/ip.h>
 #include <net/protocol.h>