diff --git a/crypto/evp/e_aes.c b/crypto/evp/e_aes.c
index 6adff696c..29b23f9f7 100644
--- a/crypto/evp/e_aes.c
+++ b/crypto/evp/e_aes.c
@@ -4366,6 +4366,21 @@ FIPS_STATUS EVP_CIPHER_get_fips_status(const EVP_CIPHER *cipher) {
             /* intended fall-through */
         case 256:
             return FIPS_APPROVED;
+        case 512:
+            if (cipher->do_cipher == aes_xts_cipher
+                #if defined(OPENSSL_CPUID_OBJ) && ( \
+                        ((defined(__i386) || defined(__i386__) || defined(_M_IX86))\
+                        && defined(OPENSSL_IA32_SSE2)) \
+                    || defined(__x86_64) || defined(__x86_64__) \
+                    || defined(_M_AMD64) || defined(_M_X64))
+                || cipher->do_cipher == aesni_xts_cipher
+                #elif defined(OPENSSL_CPUID_OBJ) && defined(__s390__)
+                || cipher->do_cipher == s390x_aes_xts_cipher
+                #endif
+            )
+                return FIPS_APPROVED;
+            else
+                return FIPS_ERROR;
         }
     }
     /* disapproved for enc and dec: all others, including
diff --git a/test/fips_slitest.c b/test/fips_slitest.c
index d32f748a6..9e37cf36b 100644
--- a/test/fips_slitest.c
+++ b/test/fips_slitest.c
@@ -260,6 +260,8 @@ static const SLI_CIPHER_TEST cipher_tests[] = {
     {0, NID_des_ede_ecb},
     {0, NID_des_ede_ofb64},
     {0, NID_idea_cbc},
+    {1, NID_aes_128_xts},
+    {1, NID_aes_256_xts},
 };
 static const size_t cipher_tests_len = sizeof(cipher_tests) / sizeof(cipher_tests[0]);