diff --git a/MANIFEST.in b/MANIFEST.in
index 0c97bad..91a2398 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,2 @@
-include picows/*.pxd picows/*.pyx picows/picows_compat.h
 exclude picows/*.c
 exclude examples/*
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 2e10102..2157c52 100644
--- a/setup.py
+++ b/setup.py
@@ -35,5 +35,4 @@
         annotate=True,
         gdb_debug=False
     ),
-    package_data={"picows": ["py.typed"]},
 )