diff --git a/CHANGELOG.md b/CHANGELOG.md
index 34f59cb..4caea83 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to wuttaweb will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## v0.13.1 (2024-08-26)
+
+### Fix
+
+- allow custom base template to add params to feedback form
+
 ## v0.13.0 (2024-08-26)
 
 ### Feat
diff --git a/pyproject.toml b/pyproject.toml
index fac1e9b..25ef9bb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "WuttaWeb"
-version = "0.13.0"
+version = "0.13.1"
 description = "Web App for Wutta Framework"
 readme = "README.md"
 authors = [{name = "Lance Edgar", email = "lance@edbob.org"}]
diff --git a/src/wuttaweb/templates/base.mako b/src/wuttaweb/templates/base.mako
index dbad2e2..55b2aa8 100644
--- a/src/wuttaweb/templates/base.mako
+++ b/src/wuttaweb/templates/base.mako
@@ -526,16 +526,21 @@
                 })
             },
 
-            sendFeedback() {
-                this.sendingFeedback = true
-
-                const params = {
+            getParams() {
+                return {
                     referrer: this.referrer,
                     user_uuid: this.userUUID,
                     user_name: this.userName,
                     message: this.message.trim(),
+                    ...this.getExtraParams(),
                 }
+            },
 
+            getExtraParams() {},
+
+            sendFeedback() {
+                this.sendingFeedback = true
+                const params = this.getParams()
                 this.wuttaPOST(this.action, params, response => {
 
                     this.$buefy.toast.open({