diff --git a/libraries/AC_Avoidance/AP_OADatabase.h b/libraries/AC_Avoidance/AP_OADatabase.h
index ec5d6b0bd73..2a0a0ee65d5 100644
--- a/libraries/AC_Avoidance/AP_OADatabase.h
+++ b/libraries/AC_Avoidance/AP_OADatabase.h
@@ -18,7 +18,9 @@ public:
     }
 
     enum OA_DbItemImportance {
-        Low, Normal, High
+        Low,
+        Normal,
+        High,
     };
 
     struct OA_DbItem {