diff --git a/calc.js b/calc.js
index 0fc66d4..f8c64ac 100644
--- a/calc.js
+++ b/calc.js
@@ -121,7 +121,7 @@ function* iterate(arr) {
 function unwrapToken(type, token) {
   assert(
     token.tokenType.name == type,
-    `expected token ${type}, got ${token.tokenType.name}`
+    `expected token ${type}, got ${token.tokenType.name}`,
   );
   return token.image;
 }
@@ -216,6 +216,9 @@ function parseAndCalculate(line) {
       case "Item":
         opts().item = unwrapToken("Item", item);
         break;
+      case "Ability":
+        opts().ability = unwrapToken("Ability", item);
+        break;
       case "Pokemon":
         {
           let name = unwrapToken("Pokemon", item);