diff --git a/MANIFEST.in b/MANIFEST.in
index f3155af7064..370ff1a55e0 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,5 +1,6 @@
 include LICENSE
 include README.md
+include THIRD-PARTY-LICENSES
 
 recursive-exclude * __pycache__
 recursive-exclude * *.py[co]