Index: libopkele-2.0.4/include/opkele/discovery.h
===================================================================
--- libopkele-2.0.4.orig/include/opkele/discovery.h	2012-04-17 06:21:07.763922348 +0000
+++ libopkele-2.0.4/include/opkele/discovery.h	2012-04-17 06:21:08.000000000 +0000
@@ -21,7 +21,7 @@
 		public:
 
 		    inline _DT& add(long priority,const _DT& d) {
-			return insert(typename map_type::value_type(priority,d))->second;
+			return this->insert(typename map_type::value_type(priority,d))->second;
 		    }
 
 		    bool has_value(const _DT& d) const {
Index: libopkele-2.0.4/test/test.cc
===================================================================
--- libopkele-2.0.4.orig/test/test.cc	2009-12-12 20:22:34.000000000 +0000
+++ libopkele-2.0.4/test/test.cc	2012-04-17 06:22:06.811920884 +0000
@@ -1,3 +1,4 @@
+#include <unistd.h>
 #include <iostream>
 #include <stdexcept>
 using namespace std;
Index: libopkele-2.0.4/test/idiscover.cc
===================================================================
--- libopkele-2.0.4.orig/test/idiscover.cc	2008-06-25 20:50:26.000000000 +0000
+++ libopkele-2.0.4/test/idiscover.cc	2012-04-17 06:22:46.395919914 +0000
@@ -1,3 +1,4 @@
+#include <unistd.h>
 #include <iostream>
 #include <stdexcept>
 #include <iterator>