diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index 2e552b8..65424d6 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -277,8 +277,8 @@
 #define MBEDTLS_SSL_CID_PADDING_GRANULARITY 16
 #endif
 
-#if !defined(MBEDTLS_SSL_TLS13_PADDING_GRANULARITY)
-#define MBEDTLS_SSL_TLS13_PADDING_GRANULARITY 1
+#if !defined(MBEDTLS_SSL_TLS1_3_PADDING_GRANULARITY)
+#define MBEDTLS_SSL_TLS1_3_PADDING_GRANULARITY 1
 #endif
 
 /* \} name SECTION: Module settings */