diff --git a/httpx/__init__.py b/httpx/__init__.py
index d9ae3513ad..c46e74b1b3 100644
--- a/httpx/__init__.py
+++ b/httpx/__init__.py
@@ -109,3 +109,9 @@
     "DigestAuth",
     "WSGITransport",
 ]
+
+
+_locals = locals()
+for name in __all__:
+    if not name.startswith("__"):
+        setattr(_locals[name], "__module__", "httpx")  # noqa