1 files changed, 1 insertions, 0 deletions

diff --git a/test/test.cc b/test/test.cc
index 2143ac0..770e0c6 100644
--- a/test/test.cc
+++ b/test/test.cc
@@ -1,18 +1,19 @@
 #include <iostream>
 #include <stdexcept>
+#include <unistd.h>
 using namespace std;
 #include <opkele/exception.h>
 #include <opkele/util.h>
 
 #include "config.h"
 
 class failed_test : public opkele::exception {
     public:
         failed_test(OPKELE_E_PARS)
             : exception(OPKELE_E_CONS) { }
 };
 
 void test_rfc_3986_normalize_uri(const string &ouri,bool success,const string& nuri="") {
     try {
         string n = opkele::util::rfc_3986_normalize_uri(ouri);
         if(!success)