diff --git a/simplex-chat.cabal b/simplex-chat.cabal
index a20c8947b..526051edb 100644
--- a/simplex-chat.cabal
+++ b/simplex-chat.cabal
@@ -16,6 +16,7 @@ license-file:   LICENSE
 build-type:     Simple
 extra-source-files:
     README.md
+    cabal.project
 
 flag swift
   description: Enable swift JSON format