diff --git a/init/do_mounts.c b/init/do_mounts.c
index a1de1bf3d6b9d5694cf71b4c4a9dc03193636b96..f769fac4f4c0de2c1904de7dd3e2e152e196a33a 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -12,6 +12,7 @@
 #include <linux/device.h>
 #include <linux/init.h>
 #include <linux/fs.h>
+#include <linux/initrd.h>
 
 #include <linux/nfs_fs.h>
 #include <linux/nfs_fs_sb.h>