diff --git a/library/version_features.c b/library/version_features.c
index 26bade4..11045f8 100644
--- a/library/version_features.c
+++ b/library/version_features.c
@@ -495,9 +495,9 @@
 #if defined(MBEDTLS_SSL_FREE_SERVER_CERTIFICATE)
     "MBEDTLS_SSL_FREE_SERVER_CERTIFICATE",
 #endif /* MBEDTLS_SSL_FREE_SERVER_CERTIFICATE */
-#if defined(MBEDTLS_IMMEDIATE_TRANSMISSION)
-    "MBEDTLS_IMMEDIATE_TRANSMISSION",
-#endif /* MBEDTLS_IMMEDIATE_TRANSMISSION */
+#if defined(MBEDTLS_SSL_IMMEDIATE_TRANSMISSION)
+    "MBEDTLS_SSL_IMMEDIATE_TRANSMISSION",
+#endif /* MBEDTLS_SSL_IMMEDIATE_TRANSMISSION */
 #if defined(MBEDTLS_EARLY_KEY_COMPUTATION)
     "MBEDTLS_EARLY_KEY_COMPUTATION",
 #endif /* MBEDTLS_EARLY_KEY_COMPUTATION */