diff --git a/benchmarks/extrude/old_extrude_discrete.geo b/benchmarks/extrude/old_extrude_discrete.geo
new file mode 100644
index 0000000000000000000000000000000000000000..901bf09430f11139b7d5fbcb961224a6162d321e
--- /dev/null
+++ b/benchmarks/extrude/old_extrude_discrete.geo
@@ -0,0 +1,5 @@
+// run "gmsh old_extrude_discrete.geo -extrude -3"
+
+Merge "surf.msh";
+Delete Physicals;
+