diff --git a/wger/build.json b/wger/build.json
new file mode 100644
index 000000000..cc65aeb23
--- /dev/null
+++ b/wger/build.json
@@ -0,0 +1,9 @@
+{
+  "build_from": {
+    "aarch64": "wger/devel:2.1-dev",
+    "amd64": "wger/devel:latest"
+  },
+  "codenotary": {
+    "signer": "alexandrep.github@gmail.com"
+  }
+}