diff --git a/plugins/psgi/psgi_plugin.c b/plugins/psgi/psgi_plugin.c
index cbb45db7..019f6436 100644
--- a/plugins/psgi/psgi_plugin.c
+++ b/plugins/psgi/psgi_plugin.c
@@ -302,8 +302,60 @@ int uwsgi_perl_request(struct wsgi_request *wsgi_req) {
 		i++;
 	}
 
+	// psgi.version
+	AV *av = newAV();
+	av_store( av, 0, newSViv(1));
+	av_store( av, 1, newSViv(1));
+	if (!hv_store(env, "psgi.version", 12, newRV((SV *)av ), 0)) goto clear;
+	
+	if (uwsgi.numproc > 1) {
+		if (!hv_store(env, "psgi.multiprocess", 17, &PL_sv_yes, 0)) goto clear;
+	}
+	else {
+		if (!hv_store(env, "psgi.multiprocess", 17, &PL_sv_no, 0)) goto clear;
+	}
+
+	if (uwsgi.threads > 1) {
+		if (!hv_store(env, "psgi.multithread", 16, &PL_sv_yes, 0)) goto clear;
+	}
+	else {
+		if (!hv_store(env, "psgi.multithread", 16, &PL_sv_no, 0)) goto clear;
+	}
+
+	if (!hv_store(env, "psgi.run_once", 13, &PL_sv_no, 0)) goto clear;
+
+#ifdef UWSGI_ASYNC
+	if (uwsgi.async > 1) {
+		if (!hv_store(env, "psgi.nonblocking", 16, &PL_sv_yes, 0)) goto clear;
+	}
+	else {
+#else
+		if (!hv_store(env, "psgi.nonblocking", 16, &PL_sv_no, 0)) goto clear;
+#endif
+
+#ifdef UWSGI_ASYNC
+	}
+#endif
+
+	if (!hv_store(env, "psgi.streaming", 14, &PL_sv_yes, 0)) goto clear;
+
+	SV *us;
+	// psgi.url_scheme, honour HTTPS var or UWSGI_SCHEME
+	if (wsgi_req->scheme_len > 0) {
+		us = newSVpv(wsgi_req->scheme, wsgi_req->scheme_len);
+	}
+	else if (wsgi_req->https_len > 0) {
+		if (!strncasecmp(wsgi_req->https, "on", 2) || wsgi_req->https[0] == '1') {
+			us = newSVpv("https", 5);
+		}
+		else {
+			us = newSVpv("http", 4);
+		}
+	}
+	else {
+		us = newSVpv("http", 4);
+	}
 
-	SV *us = newSVpv("http", 4);
 	if (!hv_store(env, "psgi.url_scheme", 15, us, 0)) goto clear;
 
 
@@ -330,6 +382,9 @@ int uwsgi_perl_request(struct wsgi_request *wsgi_req) {
 
 	SV *pi = SvREFCNT_inc(POPs);
 	if (!hv_store(env, "psgi.input", 10, pi, 0)) goto clear;
+	if (!hv_store(env, "psgix.io", 8, pi, 0)) goto clear;
+
+	if (!hv_store(env, "psgix.input.buffered", 20, &PL_sv_no, 0)) goto clear;
 
 
 	PUSHMARK(SP);
@@ -350,6 +405,8 @@ int uwsgi_perl_request(struct wsgi_request *wsgi_req) {
 	SV *pe = SvREFCNT_inc(POPs);
 	if (!hv_store(env, "psgi.errors", 11, pe, 0)) goto clear;
 
+	
+
 
 	PUSHMARK(SP);
 	XPUSHs( sv_2mortal(newRV((SV *)env )) );
diff --git a/utils.c b/utils.c
index 4d0c0d98..4713a7a2 100644
--- a/utils.c
+++ b/utils.c
@@ -531,6 +531,7 @@ void wsgi_req_setup(struct wsgi_request *wsgi_req, int async_id, struct uwsgi_so
 
 }
 
+#ifdef UWSGI_ASYNC
 int wsgi_req_async_recv(struct wsgi_request *wsgi_req) {
 
 	UWSGI_SET_IN_REQUEST;
@@ -553,6 +554,7 @@ int wsgi_req_async_recv(struct wsgi_request *wsgi_req) {
 
 	return 0;
 }
+#endif
 
 int wsgi_req_recv(struct wsgi_request *wsgi_req) {
 
diff --git a/uwsgi.h b/uwsgi.h
index e13c147f..221f4ae4 100644
--- a/uwsgi.h
+++ b/uwsgi.h
@@ -1916,3 +1916,4 @@ void uwsgi_close_all_sockets(void);
 struct uwsgi_string_list *uwsgi_string_new_list(struct uwsgi_string_list **, char *);
 
 void uwsgi_string_del_list(struct uwsgi_string_list **, struct uwsgi_string_list *);
+