diff --git a/nix/sources.json b/nix/sources.json
index 30a4372..a8d17e4 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -1,4 +1,10 @@
 {
+    "jfdic-web": {
+        "sha256": "1r9blfxla4jjf5y27lv9sw4c3g4rzwkasdfcl64g2ml6yrxd4f05",
+        "type": "tarball",
+        "url": "https://source.jfdic.org/JFDIC/jfdic-web/archive/consensus.tar.gz",
+        "url_template": "https://source.jfdic.org/JFDIC/jfdic-web/archive/consensus.tar.gz"
+    },
     "niv": {
         "branch": "master",
         "description": "Easy dependency management for Nix projects",