diff --git a/library/ssl_ticket.c b/library/ssl_ticket.c
index 285e736..30f04ab 100644
--- a/library/ssl_ticket.c
+++ b/library/ssl_ticket.c
@@ -45,7 +45,7 @@
  */
 void mbedtls_ssl_ticket_init( mbedtls_ssl_ticket_context *ctx )
 {
-    memset( ctx, 0, sizeof( mbedtls_ssl_ticket_context ) );
+    mbedtls_platform_memset( ctx, 0, sizeof( mbedtls_ssl_ticket_context ) );
 
 #if defined(MBEDTLS_THREADING_C)
     mbedtls_mutex_init( &ctx->mutex );