diff --git a/sinfl.h b/sinfl.h
index 3f60e88..cba5f4c 100644
--- a/sinfl.h
+++ b/sinfl.h
@@ -190,9 +190,7 @@ sinfl_read64(const void *p) {
 }
 static void
 sinfl_copy64(unsigned char **dst, unsigned char **src) {
-  unsigned long long n;
-  memcpy(&n, *src, 8);
-  memcpy(*dst, &n, 8);
+  memcpy(*dst, *src, 8);
   *dst += 8, *src += 8;
 }
 static unsigned char*