diff --git a/library/version_features.c b/library/version_features.c
index 2ef9d12..1a226c8 100644
--- a/library/version_features.c
+++ b/library/version_features.c
@@ -678,6 +678,9 @@
 #if defined(MBEDTLS_USE_TINYCRYPT)
     "MBEDTLS_USE_TINYCRYPT",
 #endif /* MBEDTLS_USE_TINYCRYPT */
+#if defined(MBEDTLS_OPTIMIZE_TINYCRYPT_ASM)
+    "MBEDTLS_OPTIMIZE_TINYCRYPT_ASM",
+#endif /* MBEDTLS_OPTIMIZE_TINYCRYPT_ASM */
 #if defined(MBEDTLS_ENTROPY_C)
     "MBEDTLS_ENTROPY_C",
 #endif /* MBEDTLS_ENTROPY_C */