diff --git a/python/pyproject.toml b/python/pyproject.toml
index a3e714f31..a2b67e8e6 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -6,3 +6,6 @@ build-backend = "setuptools.build_meta"
 root = ".."
 tag_regex = '^(?P<prefix>py-)?(?P<version>[^\+]+)(?P<suffix>.*)?$'
 git_describe_command = "git describe --dirty --tags --long --match py-*.*"
+
+[mypy-imap_tools]
+ignore_missing_imports = true