diff --git a/pyproject.toml b/pyproject.toml
index 08cbc67..e5fd0b5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,4 +42,28 @@ build-backend = "setuptools.build_meta"
 version = { attr = "font_collector._version.__version__" }
 
 [tool.setuptools.packages.find]
-include = ["font_collector*"]
\ No newline at end of file
+include = ["font_collector*"]
+
+[tool.mypy]
+warn_unused_configs = true
+strict = true
+
+[[tool.mypy.overrides]]
+module = "ass.*"
+ignore_missing_imports = true
+
+[[tool.mypy.overrides]]
+module = "ass_tag_analyzer.*"
+ignore_missing_imports = true
+
+[[tool.mypy.overrides]]
+module = "find_system_fonts_filename.*"
+ignore_missing_imports = true
+
+[[tool.mypy.overrides]]
+module = "fontTools.*"
+ignore_missing_imports = true
+
+[[tool.mypy.overrides]]
+module = "freetype.*"
+ignore_missing_imports = true
\ No newline at end of file