diff --git a/foxglove/py.typed b/foxglove/client/py.typed
similarity index 100%
rename from foxglove/py.typed
rename to foxglove/client/py.typed
diff --git a/pyproject.toml b/pyproject.toml
index b70fdd6..b71c9b6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,4 +66,6 @@ include-package-data = true
 include = ["foxglove*"]
 
 [tool.setuptools.package-data]
-foxglove = ["py.typed"]
+# foxglove-sdk (https://github.com/foxglove/foxglove-sdk) owns root foxglove files.
+# Keep the marker here so uninstalling this client cannot remove the SDK marker.
+"foxglove.client" = ["py.typed"]