diff -ur a/libarchive/xxhash.c b/libarchive/xxhash.c
--- a/libarchive/xxhash.c	2022-05-20 18:47:43.907673368 +0000
+++ b/libarchive/xxhash.c	2022-05-20 18:49:43.019255133 +0000
@@ -46,7 +46,7 @@
 ** If you know your target CPU supports unaligned memory access, you want to force this option manually to improve performance.
 ** You can also enable this parameter if you know your input data will always be aligned (boundaries of 4, for U32).
 */
-#if defined(__ARM_FEATURE_UNALIGNED) || defined(__i386) || defined(_M_IX86) || defined(__x86_64__) || defined(_M_X64)
+#if (defined(__ARM_FEATURE_UNALIGNED) && defined(__aarch64__)) || defined(__i386) || defined(_M_IX86) || defined(__x86_64__) || defined(_M_X64)
 #  define XXH_USE_UNALIGNED_ACCESS 1
 #endif