diff --git a/modules/img/alg/tests/test_stat.cc b/modules/img/alg/tests/test_stat.cc
index 6f74a044a0d8f600ae95debcac1984581d25e2d7..3f5e6d2ed6a3a1114f59458361021b7f9a0ccdad 100644
--- a/modules/img/alg/tests/test_stat.cc
+++ b/modules/img/alg/tests/test_stat.cc
@@ -49,8 +49,8 @@ void test() {
 
   Stat stat;
   im.Apply(stat);
-  BOOST_CHECK_CLOSE(stat.GetMean(),5.0,0.0001);
-  BOOST_CHECK_CLOSE(stat.GetStandardDeviation(),2.58198889747,0.0001);
+  BOOST_CHECK_CLOSE(stat.GetMean(),Real(5.0),Real(0.0001));
+  BOOST_CHECK_CLOSE(stat.GetStandardDeviation(),Real(2.58198889747),Real(0.0001));
   
 }