diff --git a/library/version_features.c b/library/version_features.c
index 5cbe8ac..000246e 100644
--- a/library/version_features.c
+++ b/library/version_features.c
@@ -123,6 +123,9 @@
 #if defined(MBEDTLS_SHA512_ALT)
     "MBEDTLS_SHA512_ALT",
 #endif /* MBEDTLS_SHA512_ALT */
+#if defined(MBEDTLS_DHM_ALT)
+    "MBEDTLS_DHM_ALT",
+#endif /* MBEDTLS_DHM_ALT */
 #if defined(MBEDTLS_ECP_ALT)
     "MBEDTLS_ECP_ALT",
 #endif /* MBEDTLS_ECP_ALT */