diff --git a/wire/wire_io.c b/wire/wire_io.c
index 57f338309..a0c2aff97 100644
--- a/wire/wire_io.c
+++ b/wire/wire_io.c
@@ -1,8 +1,8 @@
 #include <ccan/endian/endian.h>
 /* FIXME: io_plan needs size_t */
  #include <unistd.h>
-#include <ccan/mem/mem.h>
 #include <ccan/io/io_plan.h>
+#include <ccan/mem/mem.h>
 #include <ccan/short_types/short_types.h>
 #include <ccan/take/take.h>
 #include <ccan/tal/tal.h>