diff --git a/Sources/blake3-c/blake3_sse2.c b/Sources/blake3-c/blake3_sse2.c
new file mode 100644
index 0000000..05e7bf0
--- /dev/null
+++ b/Sources/blake3-c/blake3_sse2.c
@@ -0,0 +1,3 @@
+#if __SSE2__
+#include "../../lib/blake3/c/blake3_sse2.c"
+#endif