diff --git a/test/array.cpp b/test/array.cpp
index 01d3489..181fddf 100755
--- a/test/array.cpp
+++ b/test/array.cpp
@@ -15,6 +15,11 @@
 #include <boost/test/test_tools.hpp>
 #include <iostream>
 
+// This should be included before "using namespace boost",
+// otherwise gcc headers will be confused with boost::iterator
+// namespace.
+#include <boost/test/included/unit_test_framework.hpp> 
+
 using namespace boost;
 using namespace std;
 
@@ -57,7 +62,7 @@ void check_array()
 
 }
 
-#include <boost/test/included/unit_test_framework.hpp> 
+
 
 using boost::unit_test_framework::test_suite;
 
diff --git a/test/iterator_range.cpp b/test/iterator_range.cpp
index dfd6be0..79ec34a 100755
--- a/test/iterator_range.cpp
+++ b/test/iterator_range.cpp
@@ -15,6 +15,11 @@
 #include <iostream>
 #include <string>
 
+// This should be included before "using namespace boost",
+// otherwise gcc headers will be confused with boost::iterator
+// namespace.
+#include <boost/test/included/unit_test_framework.hpp> 
+
 using namespace boost;
 using namespace std;
 
@@ -76,7 +81,6 @@ void check_iterator_range()
     BOOST_CHECK( !equal( s2.begin(), s2.end(), res2.begin() ) );
 }
 
-#include <boost/test/included/unit_test_framework.hpp> 
 
 using boost::unit_test_framework::test_suite;