Fix typos in macro names
diff --git a/library/version_features.c b/library/version_features.c
index b970ee1..fcda595 100644
--- a/library/version_features.c
+++ b/library/version_features.c
@@ -279,9 +279,9 @@
 #if defined(POLARSSL_SSL_AEAD_RANDOM_IV)
     "POLARSSL_SSL_AEAD_RANDOM_IV",
 #endif /* POLARSSL_SSL_AEAD_RANDOM_IV */
-#if defined(POLARSSL_SSL_ALERT_MESSAGES)
-    "POLARSSL_SSL_ALERT_MESSAGES",
-#endif /* POLARSSL_SSL_ALERT_MESSAGES */
+#if defined(POLARSSL_SSL_ALL_ALERT_MESSAGES)
+    "POLARSSL_SSL_ALL_ALERT_MESSAGES",
+#endif /* POLARSSL_SSL_ALL_ALERT_MESSAGES */
 #if defined(POLARSSL_SSL_DEBUG_ALL)
     "POLARSSL_SSL_DEBUG_ALL",
 #endif /* POLARSSL_SSL_DEBUG_ALL */