diff --git a/MANIFEST.json b/MANIFEST.json
index bd1d8eb..4672424 100644
--- a/MANIFEST.json
+++ b/MANIFEST.json
@@ -60,6 +60,11 @@
       "name": "circl",
       "description": "CIRCL Taxonomy is a simple scheme for incident classification and area topic where the incident took place."
     },
+    {
+      "version": 1,
+      "name": "coa",
+      "description": "Course of action taken within organization to discover, detect, deny, disrupt, degrade, deceive and/or destroy an attack."      
+    },
     {
       "version": 3,
       "name": "collaborative-intelligence",