diff --git a/src/third_party/blake3/c/blake3_dispatch.c b/src/third_party/blake3/c/blake3_dispatch.c
index 78f7ddb6..0082f974 100644
--- a/src/third_party/blake3/c/blake3_dispatch.c
+++ b/src/third_party/blake3/c/blake3_dispatch.c
@@ -6,7 +6,6 @@
 
 #if defined(IS_X86)
 #if defined(_MSC_VER)
-#include <Windows.h>
 #include <intrin.h>
 #elif defined(__GNUC__)
 #include <immintrin.h>
@@ -15,6 +14,7 @@
 #endif
 #endif
 
+
 #if !defined(BLAKE3_ATOMICS)
 #if defined(__has_include)
 #if __has_include(<stdatomic.h>) && !defined(_MSC_VER)
@@ -32,9 +32,9 @@
 #define ATOMIC_LOAD(x) x
 #define ATOMIC_STORE(x, y) x = y
 #elif defined(_MSC_VER)
-#define ATOMIC_INT LONG
-#define ATOMIC_LOAD(x) InterlockedOr(&x, 0)
-#define ATOMIC_STORE(x, y) InterlockedExchange(&x, y)
+#define ATOMIC_INT long
+#define ATOMIC_LOAD(x) _InterlockedOr(&x, 0)
+#define ATOMIC_STORE(x, y) _InterlockedExchange(&x, y)
 #else
 #define ATOMIC_INT int
 #define ATOMIC_LOAD(x) x