diff --git a/library/version_features.c b/library/version_features.c
index e866e67..6d2e53f 100644
--- a/library/version_features.c
+++ b/library/version_features.c
@@ -90,6 +90,9 @@
 #if defined(MBEDTLS_CAMELLIA_ALT)
     "MBEDTLS_CAMELLIA_ALT",
 #endif /* MBEDTLS_CAMELLIA_ALT */
+#if defined(MBEDTLS_CMAC_ALT)
+    "MBEDTLS_CMAC_ALT",
+#endif /* MBEDTLS_CMAC_ALT */
 #if defined(MBEDTLS_DES_ALT)
     "MBEDTLS_DES_ALT",
 #endif /* MBEDTLS_DES_ALT */