diff --git a/setup.cfg b/setup.cfg
index 5a9d9143c76ed52ca9dc4b326cf18d6b1f7f3de4..b2d98b73fe5e4ba7299a6e5aa4ce24b5e9591691 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -8,3 +8,10 @@ exclude=
   grudge/models/diffusion.py,
   grudge/models/nd_calculus.py,
   grudge/dt_finding.py
+
+[mypy]
+ignore_missing_imports = True
+
+[mypy-grudge.models.gas_dynamics]
+ignore_errors = True
+