diff --git a/src/liblzma/check/crc_clmul.c b/src/liblzma/check/crc_clmul.c
index b90f43e3..7110fd7e 100644
--- a/src/liblzma/check/crc_clmul.c
+++ b/src/liblzma/check/crc_clmul.c
@@ -227,6 +227,9 @@ calc_hi(uint64_t p, uint64_t a, int n)
 #if (defined(__GNUC__) || defined(__clang__)) && !defined(__EDG__)
 __attribute__((__target__("ssse3,sse4.1,pclmul")))
 #endif
+#if lzma_has_attribute(__no_sanitize_address__)
+__attribute__((__no_sanitize_address__))
+#endif
 extern uint32_t
 lzma_crc32_clmul(const uint8_t *buf, size_t size, uint32_t crc)
 {
@@ -317,6 +320,9 @@ calc_hi(uint64_t poly, uint64_t a)
 #if (defined(__GNUC__) || defined(__clang__)) && !defined(__EDG__)
 __attribute__((__target__("ssse3,sse4.1,pclmul")))
 #endif
+#if lzma_has_attribute(__no_sanitize_address__)
+__attribute__((__no_sanitize_address__))
+#endif
 extern uint64_t
 lzma_crc64_clmul(const uint8_t *buf, size_t size, uint64_t crc)
 {