diff --git a/library/version_features.c b/library/version_features.c
index 20586fd..868289c 100644
--- a/library/version_features.c
+++ b/library/version_features.c
@@ -226,9 +226,9 @@
 #if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
     "MBEDTLS_ECP_DP_BP512R1_ENABLED",
 #endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
-#if defined(MBEDTLS_ECP_DP_M255_ENABLED)
-    "MBEDTLS_ECP_DP_M255_ENABLED",
-#endif /* MBEDTLS_ECP_DP_M255_ENABLED */
+#if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
+    "MBEDTLS_ECP_DP_CURVE25519_ENABLED",
+#endif /* MBEDTLS_ECP_DP_CURVE25519_ENABLED */
 #if defined(MBEDTLS_ECP_NIST_OPTIM)
     "MBEDTLS_ECP_NIST_OPTIM",
 #endif /* MBEDTLS_ECP_NIST_OPTIM */