diff --git a/flow-typed/search.js b/flow-typed/search.js
index 2697bdd0a..6f6317a42 100644
--- a/flow-typed/search.js
+++ b/flow-typed/search.js
@@ -18,6 +18,12 @@ declare type SearchOptions = {
   SORT_ACCENDING: string,
   SORT_DESCENDING: string,
   EXACT: string,
+  TIME_FILTER: string,
+  TIME_FILTER_LAST_HOUR: string,
+  TIME_FILTER_TODAY: string,
+  TIME_FILTER_THIS_WEEK: string,
+  TIME_FILTER_THIS_MONTH: string,
+  TIME_FILTER_THIS_YEAR: string,
 };
 
 declare type SearchState = {
diff --git a/ui/constants/search.js b/ui/constants/search.js
index 7251ba6ff..4a1f31253 100644
--- a/ui/constants/search.js
+++ b/ui/constants/search.js
@@ -25,4 +25,10 @@ export const SEARCH_OPTIONS = {
   SORT_ACCENDING: '^release_time',
   SORT_DESCENDING: 'release_time',
   EXACT: 'exact',
+  TIME_FILTER: 'time_filter',
+  TIME_FILTER_LAST_HOUR: 'lasthour',
+  TIME_FILTER_TODAY: 'today',
+  TIME_FILTER_THIS_WEEK: 'thisweek',
+  TIME_FILTER_THIS_MONTH: 'thismonth',
+  TIME_FILTER_THIS_YEAR: 'thisyear',
 };
diff --git a/ui/util/query-params.js b/ui/util/query-params.js
index cbafd9ac1..bf4fa6bcc 100644
--- a/ui/util/query-params.js
+++ b/ui/util/query-params.js
@@ -71,6 +71,11 @@ export const getSearchQueryString = (query: string, options: any = {}) => {
     if (sortBy) {
       queryParams.push(`${SEARCH_OPTIONS.SORT}=${sortBy}`);
     }
+
+    const timeFilter = options[SEARCH_OPTIONS.TIME_FILTER];
+    if (timeFilter) {
+      queryParams.push(`${SEARCH_OPTIONS.TIME_FILTER}=${timeFilter}`);
+    }
   }
 
   const additionalOptions = {};