diff --git a/trunk/paradiseo-moeo/src/moeo b/trunk/paradiseo-moeo/src/moeo
index 194b2b813..e4209b289 100644
--- a/trunk/paradiseo-moeo/src/moeo
+++ b/trunk/paradiseo-moeo/src/moeo
@@ -114,6 +114,8 @@
 #include <metric/moeoVecVsVecEpsilonBinaryMetric.h>
 #include <metric/moeoVecVsVecAdditiveEpsilonBinaryMetric.h>
 #include <metric/moeoVecVsVecMultiplicativeEpsilonBinaryMetric.h>
+#include <metric/moeoHyperVolumeUnaryMetric.h>
+
 
 #include <replacement/moeoElitistReplacement.h>
 #include <replacement/moeoEnvironmentalReplacement.h>