diff --git a/cabal.project b/cabal.project
index 30bffd7256..0f2173b6f4 100644
--- a/cabal.project
+++ b/cabal.project
@@ -20,6 +20,13 @@ packages:
     cardano-api
     cardano-api-gen
 
+source-repository-package
+  type: git
+  location: https://github.com/intersectmbo/cardano-addresses.git
+  tag: b170724d92549a69fc3074b5f9b3f1871701aaab
+  subdir: core
+  --sha256: sha256-ldr7lEdME4XUjtgARPDBMMzeg3i2UojlW03ab3Pv0T0=
+
 extra-packages: Cabal, process
 
 if impl(ghc < 9.8)