diff --git a/packages.json b/packages.json
index b52bb90..e41c614 100644
--- a/packages.json
+++ b/packages.json
@@ -1,4 +1,17 @@
 [
+    {
+    "name": "testdiff",
+    "url": "https://github.com/geotre/testdiff",
+    "method": "git",
+    "tags": [
+      "tests",
+      "testing",
+      "diff",
+      "difference"
+    ],
+    "description": "Simple utility for diffing values in tests.",
+    "license": "MIT"
+  },
   {
     "name": "parlexgen",
     "url": "https://github.com/choltreppe/parlexgen",