diff --git a/PaPP v2/PaPP_CrossExport.mq5 b/PaPP v2/PaPP_CrossExport.mq5
index 5dcc504..1171fe2 100644
--- a/PaPP v2/PaPP_CrossExport.mq5	
+++ b/PaPP v2/PaPP_CrossExport.mq5	
@@ -27,6 +27,9 @@ int    gDays[7] = {365,182,121,30,14,7,3};
 string SER[NSER]= {"PRICE","MED","MA365","MA182","MA121","MA30","MA14","MA7","MA3"};
 int    gHor[5]  = {1,3,5,10,20};
 
+//--- contenitore per un buffer MA dinamico (MQL5 non permette double ma[7][])
+struct MABuf { double v[]; };
+
 //+------------------------------------------------------------------+
 int TimeToBarsD1(string sym,int d)
   {
@@ -79,7 +82,7 @@ void OnStart()
 
    //--- carico tutta la storia D1 (indice 0 = piu' vecchio)
    datetime tm[]; double cl[],hi[],lo[],atr[];
-   double ma[7][];
+   MABuf ma[7];
    ArraySetAsSeries(tm,false); ArraySetAsSeries(cl,false);
    ArraySetAsSeries(hi,false); ArraySetAsSeries(lo,false);
    ArraySetAsSeries(atr,false);
@@ -90,8 +93,8 @@ void OnStart()
    if(CopyBuffer(hATR,0,0,total,atr)<=0)      { Print("CopyATR KO");   return; }
    for(int m=0;m<7;m++)
      {
-      ArraySetAsSeries(ma[m],false);
-      if(CopyBuffer(hMA[m],0,0,total,ma[m])<=0) { Print("CopyBuffer MA KO m=",m); return; }
+      ArraySetAsSeries(ma[m].v,false);
+      if(CopyBuffer(hMA[m],0,0,total,ma[m].v)<=0) { Print("CopyBuffer MA KO m=",m); return; }
      }
    int n = ArraySize(cl);
 
@@ -101,7 +104,7 @@ void OnStart()
    for(int i=0;i<n;i++)
      {
       double mv[7];
-      for(int m=0;m<7;m++) mv[m] = ma[m][i];
+      for(int m=0;m<7;m++) mv[m] = ma[m].v[i];
       S[i][0] = cl[i];          // PRICE
       S[i][1] = Median7(mv);    // MED
       for(int m=0;m<7;m++) S[i][2+m] = mv[m];   // MA365..MA3