diff --git a/library/version_features.c b/library/version_features.c
index 658b7cd..adaf5de 100644
--- a/library/version_features.c
+++ b/library/version_features.c
@@ -66,12 +66,18 @@
 #if defined(POLARSSL_PLATFORM_NO_STD_FUNCTIONS)
     "POLARSSL_PLATFORM_NO_STD_FUNCTIONS",
 #endif /* POLARSSL_PLATFORM_NO_STD_FUNCTIONS */
-#if defined(POLARSSL_PLATFORM_PRINTF_ALT)
-    "POLARSSL_PLATFORM_PRINTF_ALT",
-#endif /* POLARSSL_PLATFORM_PRINTF_ALT */
+#if defined(POLARSSL_PLATFORM_EXIT_ALT)
+    "POLARSSL_PLATFORM_EXIT_ALT",
+#endif /* POLARSSL_PLATFORM_EXIT_ALT */
 #if defined(POLARSSL_PLATFORM_FPRINTF_ALT)
     "POLARSSL_PLATFORM_FPRINTF_ALT",
 #endif /* POLARSSL_PLATFORM_FPRINTF_ALT */
+#if defined(POLARSSL_PLATFORM_PRINTF_ALT)
+    "POLARSSL_PLATFORM_PRINTF_ALT",
+#endif /* POLARSSL_PLATFORM_PRINTF_ALT */
+#if defined(POLARSSL_PLATFORM_SNPRINTF_ALT)
+    "POLARSSL_PLATFORM_SNPRINTF_ALT",
+#endif /* POLARSSL_PLATFORM_SNPRINTF_ALT */
 #if defined(POLARSSL_TIMING_ALT)
     "POLARSSL_TIMING_ALT",
 #endif /* POLARSSL_TIMING_ALT */