diff --git a/build/makepack-dolibarr.pl b/build/makepack-dolibarr.pl
index fd1961e40e2..da9ed430c72 100755
--- a/build/makepack-dolibarr.pl
+++ b/build/makepack-dolibarr.pl
@@ -1089,8 +1089,18 @@ if ($nboftargetok) {
  			$SOURCEBACK=$SOURCE;
  			$SOURCEBACK =~ s/\//\\/g;
 
-    		print "Prepare file \"$SOURCEBACK\\build\\exe\\doliwamp\\doliwamp.tmp.iss from \"$SOURCEBACK\\build\\exe\\doliwamp\\doliwamp.iss\"\n";
-    		$ret=`cat "$SOURCE/build/exe/doliwamp/doliwamp.iss" | sed -e 's/__FILENAMEEXEDOLIWAMP__/$FILENAMEEXEDOLIWAMP/g' > "$SOURCE/build/exe/doliwamp/doliwamp.tmp.iss"`;
+    		print "Prepare file \"$SOURCEBACK\\build\\exe\\doliwamp\\doliwamp.tmp.iss\" from \"$SOURCEBACK\\build\\exe\\doliwamp\\doliwamp.iss\"\n";
+    		
+    		#$ret=`cat "$SOURCE/build/exe/doliwamp/doliwamp.iss" | sed -e 's/__FILENAMEEXEDOLIWAMP__/$FILENAMEEXEDOLIWAMP/g' > "$SOURCE/build/exe/doliwamp/doliwamp.tmp.iss"`;
+    		open(IN, '<' . $SOURCE."/build/exe/doliwamp/doliwamp.iss") or die $!;
+			open(OUT, '>' . "$SOURCE/build/exe/doliwamp/doliwamp.tmp.iss") or die $!;
+			while(<IN>)
+			{
+			    $_ =~ s/__FILENAMEEXEDOLIWAMP__/$FILENAMEEXEDOLIWAMP/g;
+			    print OUT $_;
+			}
+			close(IN);
+			close(OUT);
 
     		print "Compil exe $FILENAMEEXEDOLIWAMP.exe file from iss file \"$SOURCEBACK\\build\\exe\\doliwamp\\doliwamp.tmp.iss\"\n";
     		$cmd= "wine ISCC.exe \"Z:$SOURCEBACK\\build\\exe\\doliwamp\\doliwamp.tmp.iss\"";