diff --git a/pyproject.toml b/pyproject.toml
index c620da12..7aeb4ff4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,6 +37,12 @@ classifiers=[
 packages = [
     { include = "zeroconf", from = "src" },
 ]
+include = [
+    { format = "sdist", path = "COPYING" },
+    { format = "sdist", path = "CHANGELOG.md" },
+    { format = "sdist", path = "docs" },
+    { format = "sdist", path = "tests" },
+]
 # Make sure we don't package temporary C files generated by the build process
 exclude = [ "**/*.c" ]
 
diff --git a/src/zeroconf/_listener.pxd b/src/zeroconf/_listener.pxd
index 77df2dd3..9c8ff3c8 100644
--- a/src/zeroconf/_listener.pxd
+++ b/src/zeroconf/_listener.pxd
@@ -60,11 +60,4 @@ cdef class AsyncListener:
         tuple v6_flow_scope
     )
 
-    cpdef _respond_query(
-        self,
-        object msg,
-        object addr,
-        object port,
-        object transport,
-        tuple v6_flow_scope
-    )
+    cpdef _respond_query(self, DNSIncoming msg, object addr, object port, object transport, tuple v6_flow_scope)