diff --git a/pkgs/by-name/ju/justbuild/package.nix b/pkgs/by-name/ju/justbuild/package.nix
index c376c56ad1d4..6dc26810e979 100644
--- a/pkgs/by-name/ju/justbuild/package.nix
+++ b/pkgs/by-name/ju/justbuild/package.nix
@@ -2,6 +2,7 @@
   gccStdenv,
   fetchFromGitHub,
   fetchurl,
+  fetchpatch2,
 
   fmt,
   nlohmann_json,
@@ -52,6 +53,14 @@ stdenv.mkDerivation rec {
     hash = "sha256:1r33jj8yipxjgiarddcxr1yc5kmn98rwrjl9qxfx0fzn1bsg04q5";
   };
 
+  patches = [
+    (fetchpatch2 {
+      name = "blob-tree-add-hash.patch";
+      url = "https://github.com/just-buildsystem/justbuild/commit/c54a46de7df0c6b26b7d8f4a10d380103da634fb.patch?full_index=1";
+      hash = "sha256-hAi4YJmNAwfSl2SWjVCWBhk7VbQeNN1JhmHS9dy2GdU=";
+    })
+  ];
+
   nativeBuildInputs = [
     # Tools for the bootstrap process
     jq