diff --git a/sm3/sm3blocks_s390x.s b/sm3/sm3blocks_s390x.s
index 0755c83..114d798 100644
--- a/sm3/sm3blocks_s390x.s
+++ b/sm3/sm3blocks_s390x.s
@@ -16,7 +16,7 @@ DATA mask<>+0x30(SB)/8, $0x08090a0b0c0d0e0f
 DATA mask<>+0x38(SB)/8, $0x18191a1b1c1d1e1f
 GLOBL mask<>(SB), 8, $64
 
-#define TRANSPOSE_MATRIX(T0, T1, T2, T3, M1, M2, M3, M4, TMP0, TMP1, TMP2, TMP3) \
+#define TRANSPOSE_MATRIX(T0, T1, T2, T3, M0, M1, M2, M3, TMP0, TMP1, TMP2, TMP3) \
 	VPERM T0, T1, M0, TMP0; \
 	VPERM T2, T3, M0, TMP1; \
 	VPERM T0, T1, M1, TMP2; \