diff --git a/interim/source_strings.yaml b/interim/source_strings.yaml
index ca2bde91..23d906cd 100644
--- a/interim/source_strings.yaml
+++ b/interim/source_strings.yaml
@@ -7979,6 +7979,11 @@ en:
         name: Retail Building
         # 'terms: shop building,store building'
         terms: <translate with synonyms or related terms for 'Retail Building', separated by commas>
+      building/riding_hall:
+        # building=riding_hall | Horse Riding Hall, Horseback Riding Hall, Indoor Horse Arena, Indoor Horse Riding Arena, Indoor Horse Riding Ring, Indoor Horseback Riding Ring, Indoor Riding Arena, Indoor Riding Ring | Translate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).
+        name: Indoor Horseback Riding Arena
+        # 'terms: equestrian,horse riding,indoor arena,indoor ring,indoor riding,longeing hall'
+        terms: <translate with synonyms or related terms for 'Indoor Horseback Riding Arena', separated by commas>
       building/roof:
         # building=roof | Translate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).
         name: Roof