diff --git a/src/crypto/soft_aes.h b/src/crypto/soft_aes.h
index 26c1b06a..52fd9b7a 100644
--- a/src/crypto/soft_aes.h
+++ b/src/crypto/soft_aes.h
@@ -130,7 +130,7 @@ static inline uint32_t sub_word(uint32_t key)
          saes_sbox[key & 0xff];
 }
 
-#if defined(__clang__) || defined(XMRIG_ARM)
+#if (defined(__clang__) && __clang_major__ != 9) || defined(XMRIG_ARM)
 static inline uint32_t _rotr(uint32_t value, uint32_t amount)
 {
     return (value >> amount) | (value << ((32 - amount) & 31));