diff --git a/contribution/branches/PhyloMOEA/PhyloMOEA/PhyloMOEO.h b/contribution/branches/PhyloMOEA/PhyloMOEA/PhyloMOEO.h
index f77036786..46bc3526f 100644
--- a/contribution/branches/PhyloMOEA/PhyloMOEA/PhyloMOEO.h
+++ b/contribution/branches/PhyloMOEA/PhyloMOEA/PhyloMOEO.h
@@ -21,6 +21,7 @@
 #ifndef PHYLOMOEO_H_
 #define PHYLOMOEO_H_
 
+#include <moeo>
 #include "phylotreeIND.h"
 #include <iostream>