diff --git a/setup.cfg b/setup.cfg
index 2c39ba30ac..b0f3012d17 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -11,6 +11,9 @@ ignore_missing_imports = True
 [mypy-pytest.*]
 ignore_missing_imports = True
 
+[mypy-httpx.*]
+ignore_missing_imports = True
+
 [mypy-jsonref.*]
 ignore_missing_imports = True