diff --git a/cabal.project b/cabal.project
index 5a435e538c..db6374fc1d 100644
--- a/cabal.project
+++ b/cabal.project
@@ -54,3 +54,13 @@ semaphore: True
 
 constraints:
     Cabal < 3.14,
+
+source-repository-package
+  type: git
+  location: https://github.com/IntersectMBO/ouroboros-consensus
+  tag: 111a0dba307c40196182411dc14d5e8d6783c6f5
+  --sha256: sha256-vCqqf8XkWAfx+IZ9bmlUnFNaBzE6z5pWIKDUSlHECZY=
+  subdir: ouroboros-consensus
+          ouroboros-consensus-cardano
+          ouroboros-consensus-diffusion
+          ouroboros-consensus-protocol