diff --git a/MANIFEST.in b/MANIFEST.in
index 26b3af9..bc24de9 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -14,5 +14,5 @@ include doc_src/make.bat
 
 recursive-include categories/locale *.mo *.po
 recursive-include categories/editor/locale *.mo *.po
-
+recursive-include requirements/*.txt
 prune example