diff --git a/zstd/compress/zstd_compress.c b/zstd/compress/zstd_compress.c
index b7ee2980..584678f7 100644
--- a/zstd/compress/zstd_compress.c
+++ b/zstd/compress/zstd_compress.c
@@ -222,7 +222,7 @@ static int ZSTD_rowMatchFinderUsed(const ZSTD_strategy strategy, const ZSTD_useR
 /* Returns row matchfinder usage enum given an initial mode and cParams */
 static ZSTD_useRowMatchFinderMode_e ZSTD_resolveRowMatchFinderMode(ZSTD_useRowMatchFinderMode_e mode,
                                                                    const ZSTD_compressionParameters* const cParams) {
-#if !defined(ZSTD_NO_INTRINSICS) && (defined(__SSE2__) || defined(__ARM_NEON))
+#if !defined(ZSTD_NO_INTRINSICS) && (defined(__SSE2__) || defined(_M_AMD64)  || defined(__ARM_NEON))
     int const kHasSIMD128 = 1;
 #else
     int const kHasSIMD128 = 0;
diff --git a/zstd/compress/zstd_lazy.c b/zstd/compress/zstd_lazy.c
index 0769fe82..417910a0 100644
--- a/zstd/compress/zstd_lazy.c
+++ b/zstd/compress/zstd_lazy.c
@@ -873,7 +873,7 @@ FORCE_INLINE_TEMPLATE size_t ZSTD_HcFindBestMatch_extDict_selectMLS (
 
 typedef U32 ZSTD_VecMask;   /* Clarifies when we are interacting with a U32 representing a mask of matches */
 
-#if !defined(ZSTD_NO_INTRINSICS) && defined(__SSE2__) /* SIMD SSE version */
+#if !defined(ZSTD_NO_INTRINSICS) && (defined(__SSE2__) || defined(_M_AMD64)) /* SIMD SSE version */
 
 #include <emmintrin.h>
 typedef __m128i ZSTD_Vec128;