diff --git a/programs/ssl/dtls_server.c b/programs/ssl/dtls_server.c
index 92170eb..a4b86f7 100644
--- a/programs/ssl/dtls_server.c
+++ b/programs/ssl/dtls_server.c
@@ -103,7 +103,7 @@
     mbedtls_ssl_cache_context cache;
 #endif
 
-    memset( &ssl, 0, sizeof(mbedtls_ssl_context) );
+    mbedtls_ssl_init( &ssl );
     mbedtls_ssl_cookie_init( &cookie_ctx );
 #if defined(MBEDTLS_SSL_CACHE_C)
     mbedtls_ssl_cache_init( &cache );
@@ -190,9 +190,9 @@
     printf( "  . Setting up the DTLS data..." );
     fflush( stdout );
 
-    if( ( ret = mbedtls_ssl_init( &ssl ) ) != 0 )
+    if( ( ret = mbedtls_ssl_setup( &ssl ) ) != 0 )
     {
-        printf( " failed\n  ! mbedtls_ssl_init returned %d\n\n", ret );
+        printf( " failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret );
         goto exit;
     }