diff --git a/mypy.ini b/mypy.ini
index 31671bd..bdebd71 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -1,2 +1,6 @@
 [mypy]
 check_untyped_defs = True
+
+[mypy-prtpy.*]
+follow_imports = skip
+ignore_missing_imports = True
diff --git a/requirements.txt b/requirements.txt
index 227bb40..04ae77d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 ruamel.yaml
 Jinja2
+prtpy