# (Sub)module not found in test when using dune

**URL:** <https://discuss.ocaml.org/t/sub-module-not-found-in-test-when-using-dune/13681>\
**Category:** Learning\
**Tags:** dune\
**Created:** [December 19, 2023, 10:09pm UTC](https://discuss.ocaml.org/t/sub-module-not-found-in-test-when-using-dune/13681 "2023-12-19T22:09:10Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![yawaramin](https://sea2.discourse-cdn.com/flex020/user_avatar/discuss.ocaml.org/yawaramin/32/3384_2.png) [@yawaramin](https://discuss.ocaml.org/u/yawaramin)\
**Post date:** [December 19, 2023, 11:03pm UTC](https://discuss.ocaml.org/t/sub-module-not-found-in-test-when-using-dune/13681/6 "2023-12-19T23:03:22Z")

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See [Using Modules (15 characters long now) - #4 by cuihtlauac](https://discuss.ocaml.org/t/using-modules-15-characters-long-now/13630/4)

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