diff --git a/pyproject.toml b/pyproject.toml
index 899301d94d79c6c274d7e2e58c6208978a0d3822..862a52f21fad30db2296a3d0f0e9918b78de88fc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ packages = [
     { include = "aleksis" }
 ]
 readme = "README.rst"
-include = ["CHANGELOG.rst", "LICENCE.rst"]
+include = ["CHANGELOG.rst", "LICENCE.rst", "aleksis/**/locale/*.mo"]
 
 description = "AlekSIS (School Information System) — App كتاب السجل (class register and school records)"
 authors = ["Dominik George <dominik.george@teckids.org>", "mirabilos <thorsten.glaser@teckids.org>", "Tom Teichler <tom.teichler@teckids.org>"]