diff --git a/libcpu/mips/common/asm.h b/libcpu/mips/common/asm.h
index 6a5353b803..1b39eea05a 100644
--- a/libcpu/mips/common/asm.h
+++ b/libcpu/mips/common/asm.h
@@ -261,11 +261,7 @@ symbol		=	value
 #define LONG_SRAV	srav
 
 #define LONG		.word
-#ifdef ARCH_MIPS64
-#define LONGSIZE	8
-#else
 #define LONGSIZE	4
-#endif
 #define LONGMASK	3
 #define LONGLOG		2