diff --git a/appDescription.json b/appDescription.json
new file mode 100644
index 0000000..4748909
--- /dev/null
+++ b/appDescription.json
@@ -0,0 +1,20 @@
+{
+  "shortName" : "AutoCorrelation_mod",
+  "lastUpdate" : "05-11-2021 12:28:33",
+  "references" : { },
+  "categories" : [ "TEST Categories" ],
+  "keywords" : [ "TEST Keywords" ],
+  "hidden" : false,
+  "translations" : {
+    "en" : {
+      "name" : "AutoCorrelation_mod",
+      "description" : "TEST Description ",
+      "computationalCharacteristic" : "TEST Comp. characteristic",
+      "citation" : "TEST Citations",
+      "license" : "https://opensource.org/licenses/Apache-2.0",
+      "author" : "lelonek@igf.edu.pl",
+      "inputsDescription" : "${D__time_series}",
+      "resultsDescription" : "${D__gdf}"
+    }
+  }
+}
\ No newline at end of file