diff --git a/include/linux/types.h b/include/linux/types.h
index 51cb284bb8..bd912bcb42 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -85,7 +85,7 @@ typedef unsigned int		u_int;
 typedef unsigned long		u_long;
 
 /* sysv */
-typedef unsigned char		unchar;
+typedef unsigned char		uchar;
 typedef unsigned short		ushort;
 typedef unsigned int		uint;
 typedef unsigned long		ulong;