diff --git a/src/sphere/edfb.cpp b/src/sphere/edfb.cpp
index c7f4bd5195bb96bfa002c886c1a8f0c785bd54ea..5858e70f6498008286a2b409c53698da4dcf604b 100644
--- a/src/sphere/edfb.cpp
+++ b/src/sphere/edfb.cpp
@@ -403,6 +403,8 @@ int main(int argc, char **argv) {
   write_double_(&uid, &xip);
   write_int_(&uid, &idfc);
   write_int_(&uid, &nxi);
+  for (int xivi = 0; xivi < nxi; xivi++)
+    write_double_(&uid, (xiv + xivi));
   for (int i115 = 1; i115 <= nsph; i115++) {
     if (iog[i115 - 1] < i115) continue;
     write_int_(&uid, (nshl + i115 -1));