diff --git a/fips/fips.h b/fips/fips.h
index ab16134..6d37db2 100644
--- a/fips/fips.h
+++ b/fips/fips.h
@@ -74,6 +74,7 @@
 void FIPS_selftest_check(void);
 int FIPS_selftest_sha1(void);
 int FIPS_selftest_aes_gcm(void);
+int FIPS_selftest_aes_xts(void);
 int FIPS_selftest_aes(void);
 int FIPS_selftest_des(void);
 int FIPS_selftest_rsa(void);
@@ -260,6 +261,7 @@
 #define FIPS_F_FIPS_RAND_STATUS				 127
 #define FIPS_F_FIPS_SELFTEST_AES			 128
 #define FIPS_F_FIPS_SELFTEST_AES_GCM			 129
+#define FIPS_F_FIPS_SELFTEST_AES_XTS			 144
 #define FIPS_F_FIPS_SELFTEST_CMAC			 130
 #define FIPS_F_FIPS_SELFTEST_DES			 131
 #define FIPS_F_FIPS_SELFTEST_DSA			 132