diff --git a/hledger/hledger.cabal b/hledger/hledger.cabal
index 4e5f763d4..7ebc0b96c 100644
--- a/hledger/hledger.cabal
+++ b/hledger/hledger.cabal
@@ -31,6 +31,7 @@ extra-source-files:
     CHANGES
     README.md
     test/test.hs
+    bench/10000x1000x10.journal
 
 data-files:
     doc/hledger.1