diff --git a/interim/source_strings.yaml b/interim/source_strings.yaml
index 8a0815de..fd19ebd9 100644
--- a/interim/source_strings.yaml
+++ b/interim/source_strings.yaml
@@ -9383,6 +9383,10 @@ en:
         # historic=building | Translate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).
         name: Historic Building
         terms: <translate with synonyms or related terms for 'Historic Building', separated by commas>
+      historic/cannon:
+        # historic=cannon | Translate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).
+        name: Cannon
+        terms: <translate with synonyms or related terms for 'Cannon', separated by commas>
       historic/castle:
         # historic=castle | Translate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).
         name: Castle