diff --git a/couchDB/MapReduce/reduce.js b/couchDB/MapReduce/reduce.js
new file mode 100644
index 0000000000000000000000000000000000000000..79f412b762355329a84537e489f9185e8a914d2e
--- /dev/null
+++ b/couchDB/MapReduce/reduce.js
@@ -0,0 +1 @@
+_sum
\ No newline at end of file