diff --git a/.arcconfig b/.arcconfig
new file mode 100644
index 000000000..c1d07e082
--- /dev/null
+++ b/.arcconfig
@@ -0,0 +1,4 @@
+{
+  "phabricator.uri" : "https://dev.swift-project.org/",
+  "repository.callsign" : "rSWIFTPILOTCLIENT"
+}
\ No newline at end of file