diff --git a/src/ai/api/ai_marine.hpp b/src/ai/api/ai_marine.hpp
--- a/src/ai/api/ai_marine.hpp
+++ b/src/ai/api/ai_marine.hpp
@@ -37,9 +37,9 @@ public:
 	 * Types of water-related objects in the game.
 	 */
 	enum BuildType {
-		BT_DOCK,  //!< Build a dock
-		BT_DEPOT, //!< Build a ship depot
-		BT_BUOY,  //!< Build a buoy
+		BT_DOCK,  ///< Build a dock
+		BT_DEPOT, ///< Build a ship depot
+		BT_BUOY,  ///< Build a buoy
 	};
 
 	/**