diff --git a/arch/score/include/asm/unistd.h b/arch/score/include/asm/unistd.h
index f0f84deeb564..0d98b72f462a 100644
--- a/arch/score/include/asm/unistd.h
+++ b/arch/score/include/asm/unistd.h
@@ -2,7 +2,6 @@
 #define _ASM_SCORE_UNISTD_H
 
 #define __ARCH_HAVE_MMU
-#define __ARCH_WANT_IPC_PARSE_VERSION
 
 #include <asm-generic/unistd.h>