1 files changed, 5 insertions, 1 deletions

diff --git a/test/OP.cc b/test/OP.cc
index 6012b2e..4e2a5ed 100644
--- a/test/OP.cc
+++ b/test/OP.cc
@@ -1,30 +1,34 @@
 #include <uuid/uuid.h>
 #include <iostream>
 #include <cassert>
 #include <string>
-#include <ext/algorithm>
 using namespace std;
 #include <kingate/exception.h>
 #include <kingate/plaincgi.h>
 #include <kingate/cgi_gateway.h>
 #include <opkele/exception.h>
 #include <opkele/util.h>
 #include <opkele/uris.h>
 #include <opkele/extension.h>
 #include <opkele/association.h>
 #include <opkele/debug.h>
 #include <opkele/verify_op.h>
 #include <opkele/sreg.h>
 
+#include "config.h"
+#ifdef HAVE_EXT_ALGORITHM_H
+# include <ext/algorithm>
+#endif
+
 #include "sqlite.h"
 #include "kingate_openid_message.h"
 
 static const string get_self_url(const kingate::cgi_gateway& gw) {
     bool s = gw.has_meta("SSL_PROTOCOL_VERSION");
     string rv = s?"https://":"http://";
     rv += gw.http_request_header("Host");
     const string& port = gw.get_meta("SERVER_PORT");
     if( port!=(s?"443":"80") ) {
         rv += ':'; rv += port;
     }
     rv += gw.get_meta("REQUEST_URI");