diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
index b75cc503..7bada388 100644
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -167,6 +167,11 @@ ngx_ssl_init(ngx_log_t *log)
 
 #endif
 
+#ifdef WOLFSSL_NGINX
+    /* Turn on internal wolfssl debugging to stdout */
+    wolfSSL_Debugging_ON();
+#endif
+
 #ifndef SSL_OP_NO_COMPRESSION
     {
     /*
-- 
2.25.1