diff --git a/src/http/ngx_http_spdy.c b/src/http/ngx_http_spdy.c
index e9bad94..6e45f4b 100644
--- a/src/http/ngx_http_spdy.c
+++ b/src/http/ngx_http_spdy.c
@@ -1872,7 +1872,7 @@
 ngx_http_spdy_state_save(ngx_http_spdy_connection_t *sc,
     u_char *pos, u_char *end, ngx_http_spdy_handler_pt handler)
 {
-#if (NGX_DEBUG)
+#if 1
     if (end - pos > NGX_SPDY_STATE_BUFFER_SIZE) {
         ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0,
                       "spdy state buffer overflow: "