diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index f6d6f81dd446edad2bcca354819a850f71bef796..dc3e580d1dcaa817b59dd1c1955db1ded46bb0e2 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -39,6 +39,7 @@
 #include <linux/seq_file.h>
 #include <linux/times.h>
 #include <linux/profile.h>
+#include <linux/utsname.h>
 #include <linux/blkdev.h>
 #include <linux/hugetlb.h>
 #include <linux/jiffies.h>