diff --git a/bitunpack.c b/bitunpack.c
index 6d45732..25a7a70 100644
--- a/bitunpack.c
+++ b/bitunpack.c
@@ -565,8 +565,8 @@ unsigned char *_bitzunpack256v32( const unsigned char *__restrict in, unsigned n
 #define BITUNPACK0(_parm_) _parm_ = _mm256_add_epi32(_parm_, cv); cv = _mm256_set1_epi32(8)
 unsigned char *bitd1unpack256v32( const unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start, unsigned b) {
   const unsigned char *ip = in+PAD8(256*b);
-  const __m256i cv = _mm256_set_epi32(8,7,6,5,4,3,2,1),zv = _mm256_setzero_si256();
-        __m256i sv = _mm256_set1_epi32(start);
+  const __m256i zv = _mm256_setzero_si256();
+        __m256i sv = _mm256_set1_epi32(start), cv = _mm256_set_epi32(8,7,6,5,4,3,2,1);
   BITUNPACK256V32(in, b, out, sv);
   return (unsigned char *)ip;
 }