diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index 3fa6ea7..c57cb1c 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -1880,14 +1880,14 @@
  *                 (Client: set maximum fragment length to emit *and*
  *                 negotiate with the server during handshake)
  *
- * \param ssl      SSL context
+ * \param conf     SSL configuration
  * \param mfl_code Code for maximum fragment length (allowed values:
  *                 MBEDTLS_SSL_MAX_FRAG_LEN_512,  MBEDTLS_SSL_MAX_FRAG_LEN_1024,
  *                 MBEDTLS_SSL_MAX_FRAG_LEN_2048, MBEDTLS_SSL_MAX_FRAG_LEN_4096)
  *
  * \return         O if successful or MBEDTLS_ERR_SSL_BAD_INPUT_DATA
  */
-int mbedtls_ssl_set_max_frag_len( mbedtls_ssl_context *ssl, unsigned char mfl_code );
+int mbedtls_ssl_set_max_frag_len( mbedtls_ssl_config *conf, unsigned char mfl_code );
 #endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 7ac419b..e93182c 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -5595,7 +5595,7 @@
 }
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-int mbedtls_ssl_set_max_frag_len( mbedtls_ssl_context *ssl, unsigned char mfl_code )
+int mbedtls_ssl_set_max_frag_len( mbedtls_ssl_config *conf, unsigned char mfl_code )
 {
     if( mfl_code >= MBEDTLS_SSL_MAX_FRAG_LEN_INVALID ||
         mfl_code_to_length[mfl_code] > MBEDTLS_SSL_MAX_CONTENT_LEN )
@@ -5603,7 +5603,7 @@
         return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
     }
 
-    ssl->conf->mfl_code = mfl_code;
+    conf->mfl_code = mfl_code;
 
     return( 0 );
 }
diff --git a/programs/ssl/ssl_client2.c b/programs/ssl/ssl_client2.c
index 47e4bd5..c6d1ff4 100644
--- a/programs/ssl/ssl_client2.c
+++ b/programs/ssl/ssl_client2.c
@@ -1077,7 +1077,7 @@
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-    if( ( ret = mbedtls_ssl_set_max_frag_len( &ssl, opt.mfl_code ) ) != 0 )
+    if( ( ret = mbedtls_ssl_set_max_frag_len( &conf, opt.mfl_code ) ) != 0 )
     {
         mbedtls_printf( " failed\n  ! mbedtls_ssl_set_max_frag_len returned %d\n\n", ret );
         goto exit;
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index e4f8163..5f5033a 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -1543,7 +1543,7 @@
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-    if( ( ret = mbedtls_ssl_set_max_frag_len( &ssl, opt.mfl_code ) ) != 0 )
+    if( ( ret = mbedtls_ssl_set_max_frag_len( &conf, opt.mfl_code ) ) != 0 )
     {
         mbedtls_printf( " failed\n  ! mbedtls_ssl_set_max_frag_len returned %d\n\n", ret );
         goto exit;