diff --git a/MANIFEST.in b/MANIFEST.in
index 59fcd7a..89569ee 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,4 +1,4 @@
-include *.md *.rst *.toml *.yml LICENSE MANIFEST.in tox.ini
+include *.md *.rst *.toml *.yml LICENSE MANIFEST.in tox.ini CITATION.cff
 exclude .bumpversion.cfg
 
 recursive-include docs *