diff --git a/system/bitcoin/joinmarket-ob-watcher.nix b/system/bitcoin/joinmarket-ob-watcher.nix
new file mode 100644
index 0000000..d57b208
--- /dev/null
+++ b/system/bitcoin/joinmarket-ob-watcher.nix
@@ -0,0 +1,5 @@
+{
+  services.joinmarket-ob-watcher = {
+    enable = true;
+  };
+}