diff --git a/tests/include/test/ssl_helpers.h b/tests/include/test/ssl_helpers.h
index 44c2fcf..0aa53c8 100644
--- a/tests/include/test/ssl_helpers.h
+++ b/tests/include/test/ssl_helpers.h
@@ -113,6 +113,7 @@
     void (*srv_log_fun)(void *, int, const char *, int, const char *);
     void (*cli_log_fun)(void *, int, const char *, int, const char *);
     int resize_buffers;
+    int early_data;
 #if defined(MBEDTLS_SSL_CACHE_C)
     mbedtls_ssl_cache_context *cache;
 #endif