diff --git a/include/linux/of.h b/include/linux/of.h
index 5dbe263462a94611518ebb81482d164ce5469d5d..c1f5118c59b4e6103fd84018cacbcdf03aa82fd6 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -23,6 +23,7 @@
 #include <linux/spinlock.h>
 
 #include <asm/byteorder.h>
+#include <asm/errno.h>
 
 typedef u32 phandle;
 typedef u32 ihandle;