diff --git a/MANIFEST.in b/MANIFEST.in
index c64aae7..937ae59 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -3,7 +3,7 @@ include LICENSE
 include setup.cfg
 include *.rst
 include *.py
-include *requirements.txt
+include requirements*.txt
 
 exclude .installed.cfg
 exclude .coveragerc