diff --git a/clang/lib/Headers/avxintrin.h b/clang/lib/Headers/avxintrin.h
index b7bd1787e071..160f4c1e2bc9 100644
--- a/clang/lib/Headers/avxintrin.h
+++ b/clang/lib/Headers/avxintrin.h
@@ -343,7 +343,7 @@ _mm256_dp_ps(__m256 a, __m256 b, const int c)
 #define _mm256_shuffle_ps(a, b, mask) \
         (__builtin_shufflevector((__v8sf)(a), (__v8sf)(b), \
         (mask) & 0x3,                ((mask) & 0xc) >> 2, \
-        (((mask) & 0x30) >> 4) + 8,  (((mask) & 0xc0) >> 6) + 8 \
+        (((mask) & 0x30) >> 4) + 8,  (((mask) & 0xc0) >> 6) + 8, \
         (mask) & 0x3 + 4,            (((mask) & 0xc) >> 2) + 4, \
         (((mask) & 0x30) >> 4) + 12, (((mask) & 0xc0) >> 6) + 12))