diff --git a/fs/bcachefs/io_read.c b/fs/bcachefs/io_read.c
index ce197b5bda9d..f1503df57dc7 100644
--- a/fs/bcachefs/io_read.c
+++ b/fs/bcachefs/io_read.c
@@ -25,6 +25,7 @@
 #include "subvolume.h"
 #include "trace.h"
 
+#include <linux/random.h>
 #include <linux/sched/mm.h>
 
 #ifdef CONFIG_BCACHEFS_DEBUG