diff --git a/include/asm-mips/errno.h b/include/asm-mips/errno.h
index 9d3e6e7cdb9212db444705b88b8e2faa9c6e4f1a..3c0d840e45773e867980116affb51aae255273f5 100644
--- a/include/asm-mips/errno.h
+++ b/include/asm-mips/errno.h
@@ -119,10 +119,6 @@
 #define	EOWNERDEAD	165	/* Owner died */
 #define	ENOTRECOVERABLE	166	/* State not recoverable */
 
-/* for robust mutexes */
-#define	EOWNERDEAD	165	/* Owner died */
-#define	ENOTRECOVERABLE	166	/* State not recoverable */
-
 #define EDQUOT		1133	/* Quota exceeded */
 
 #ifdef __KERNEL__