diff --git a/sample/gadgetToArray.cpp b/sample/gadgetToArray.cpp
index eb01e9a..7d4669c 100644
--- a/sample/gadgetToArray.cpp
+++ b/sample/gadgetToArray.cpp
@@ -30,17 +30,20 @@ int main(int argc, char **argv)
 
   SimuData *p = loadGadgetMulti(fname, 0, 0);
   double L0 = p->BoxSize/1000;
-  array_type parts(boost::extents[p->TotalNumPart][3]);
+  array_type parts(boost::extents[p->TotalNumPart][6]);
   uint64_t q = 0;
   
   try {
     for (int cpuid=0;;cpuid++) {
-      p = loadGadgetMulti(fname, cpuid, NEED_POSITION);
+      p = loadGadgetMulti(fname, cpuid, NEED_POSITION|NEED_VELOCITY);
       for (uint32_t i = 0; i < p->NumPart; i++)
         {
           parts[q][0] = p->Pos[0][i]/1000;
           parts[q][1] = p->Pos[1][i]/1000;
           parts[q][2] = p->Pos[2][i]/1000;
+          parts[q][3] = p->Vel[0][i];
+          parts[q][4] = p->Vel[1][i];
+          parts[q][5] = p->Vel[2][i];
           q++;
         }