diff --git a/MANIFEST.in b/MANIFEST.in
index 8c28eab..2cfd272 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,2 +1,3 @@
 include pyqrack/qrack_system/qrack_lib/libqrack_pinvoke.so
-include pyqrack/qrack_system/qrack_lib/libqrack_pinvoke.dll
\ No newline at end of file
+include pyqrack/qrack_system/qrack_lib/libqrack_pinvoke.dylib
+include pyqrack/qrack_system/qrack_lib/qrack_pinvoke.dll