diff --git a/MANIFEST.in b/MANIFEST.in
index a4fe252..93778db 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -12,5 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+include Makefile
 recursive-include osm_im *.py *.txt
-recursive-include models *.yang
\ No newline at end of file
+recursive-include models *.yang
+recursive-include patch *.patch
\ No newline at end of file