diff --git a/wrap/gl/pick.h b/wrap/gl/pick.h
index a229e8ca..4cc98703 100644
--- a/wrap/gl/pick.h
+++ b/wrap/gl/pick.h
@@ -63,7 +63,7 @@ private:
     pVec.resize(m.vert.size());
     for(size_t i=0;i<m.vert.size();++i) if(!m.vert[i].IsD())
     {
-      pVec[i] = Proj(M, viewportF,m.vert[i].P());
+      pVec[i] = Proj(M, viewportF,Point3f::Construct(m.vert[i].P()));
     }
   }
 
@@ -217,7 +217,7 @@ public:
     float LocalEpsilon = 0.001f;
     for(size_t i =0;i<result.size();++i)
     {
-      Point3f p = Proj(M,vp,Barycenter(*(result[i])));
+      Point3f p = Proj(M,vp,Point3f::Construct(Barycenter(*(result[i]))));
       if(p[0] >=0 && p[0]<screenW && p[1] >=0 && p[1]<screenH)
       {
         float bufZ = buffer[int(p[0])+int(p[1])*screenW];