diff --git a/stackage.cabal b/stackage.cabal
index 03a55f6e..cdf4769a 100644
--- a/stackage.cabal
+++ b/stackage.cabal
@@ -12,6 +12,7 @@ build-type:          Simple
 cabal-version:       >=1.10
 extra-source-files:  README.md
                      ChangeLog.md
+                     test/test-build-constraints.yaml
 
 library
   default-language:    Haskell2010