1 files changed, 3 insertions, 3 deletions
diff --git a/src/view/filters.ts b/src/view/filters.ts
index 9ce277b..efe4115 100644
--- a/src/view/filters.ts
+++ b/src/view/filters.ts
@@ -1,4 +1,4 @@
-import { h, Rx } from 'lib/rx'
+import { h, Rx, Html } from 'lib/rx'
 import * as Book from 'book'
 import * as I18n from 'lib/i18n'
 
@@ -18,7 +18,7 @@ interface ViewFiltersParams {
   updateFilters: (f: (filters: Model) => Model) => void
 }
 
-export function view({ filteredBooks, filters, updateFilters }: ViewFiltersParams) {
+export function view({ filteredBooks, filters, updateFilters }: ViewFiltersParams): Html {
   return h('ul',
     h('li', [
       h('div', { className: 'g-FilterTitle' }, 'Lecture'),
@@ -40,7 +40,7 @@ interface ReadFilterParams {
   update: (status?: Book.ReadStatus) => void
 }
 
-function readFilter({ filteredBooks, readStatus, update }: ReadFilterParams) {
+function readFilter({ filteredBooks, readStatus, update }: ReadFilterParams): Html {
   return h('ul',
     { className: 'g-Filters' },
     readStatus.map(currentStatus => {