diff --git a/init/do_mounts.c b/init/do_mounts.c
index dc1ec08..3f57ed4 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -9,6 +9,7 @@
 #include <linux/delay.h>
 #include <linux/mount.h>
 #include <linux/device.h>
+#include <linux/init.h>
 
 #include <linux/nfs_fs.h>
 #include <linux/nfs_fs_sb.h>
diff --git a/init/main.c b/init/main.c
index 0e22f40..949c27b 100644
--- a/init/main.c
+++ b/init/main.c
@@ -94,7 +94,6 @@
 extern void prio_tree_init(void);
 extern void radix_tree_init(void);
 extern void free_initmem(void);
-extern void prepare_namespace(void);
 #ifdef	CONFIG_ACPI
 extern void acpi_early_init(void);
 #else