diff --git a/analysis/issues_examples.R b/analysis/issues_examples.R
new file mode 100644
index 0000000..32cb5b4
--- /dev/null
+++ b/analysis/issues_examples.R
@@ -0,0 +1,13 @@
+# issue described by Myriam Terristi (unnumbered, not on github):
+# error when making land mask tidy
+
+error <- map2tidy::map2tidy(
+  nclist = ???,
+  varnam = "elevation",
+  lonnam = "lon",
+  latnam = "lat",
+  do_chunks = TRUE,
+  outdir = ???,
+  fileprefix = "WFDEI-elevation",
+  overwrite = TRUE
+)