1 files changed, 18 insertions, 0 deletions
diff --git a/src/data/things/contribution.js b/src/data/things/contribution.js
index 6b7f050f..5594055c 100644
--- a/src/data/things/contribution.js
+++ b/src/data/things/contribution.js
@@ -9,8 +9,10 @@ import {isStringNonEmpty, isThing, validateReference} from '#validators';
 
 import {exposeDependency} from '#composite/control-flow';
 import {withResolvedReference} from '#composite/wiki-data';
+import {flag} from '#composite/wiki-properties';
 
 import {
+  inheritFromContributionPresets,
   withContributionArtist,
   withContributionContext,
   withMatchingContributionPresets,
@@ -47,6 +49,22 @@ export class Contribution extends Thing {
       update: {validate: isStringNonEmpty},
     },
 
+    countInContributionTotals: [
+      inheritFromContributionPresets({
+        property: input.thisProperty(),
+      }),
+
+      flag(true),
+    ],
+
+    countInDurationTotals: [
+      inheritFromContributionPresets({
+        property: input.thisProperty(),
+      }),
+
+      flag(true),
+    ],
+
     // Expose only
 
     context: [