diff --git a/src/script/api/script_bridge.hpp b/src/script/api/script_bridge.hpp
index 01f52a55bd..964341244a 100644
--- a/src/script/api/script_bridge.hpp
+++ b/src/script/api/script_bridge.hpp
@@ -20,6 +20,8 @@ class ScriptBridge : public ScriptObject {
 public:
 	/**
 	 * All bridge related error messages.
+	 *
+	 * @see ScriptErrorType
 	 */
 	enum ErrorMessages {
 		/** Base for bridge related errors */
diff --git a/src/script/api/script_error.hpp b/src/script/api/script_error.hpp
index 0fe7d92d56..84f2d6e86f 100644
--- a/src/script/api/script_error.hpp
+++ b/src/script/api/script_error.hpp
@@ -120,6 +120,8 @@ public:
 
 	/**
 	 * All general related error messages.
+	 *
+	 * @see ScriptErrorType
 	 */
 	enum ErrorMessages {
 		/** Initial error value */
diff --git a/src/script/api/script_marine.hpp b/src/script/api/script_marine.hpp
index e6d5a2600b..7337c8df12 100644
--- a/src/script/api/script_marine.hpp
+++ b/src/script/api/script_marine.hpp
@@ -20,6 +20,8 @@ class ScriptMarine : public ScriptObject {
 public:
 	/**
 	 * All marine related error messages.
+	 *
+	 * @see ScriptErrorType
 	 */
 	enum ErrorMessages {
 		/** Base for marine related errors */
diff --git a/src/script/api/script_order.hpp b/src/script/api/script_order.hpp
index d3e7066cd5..752136134e 100644
--- a/src/script/api/script_order.hpp
+++ b/src/script/api/script_order.hpp
@@ -21,6 +21,8 @@ class ScriptOrder : public ScriptObject {
 public:
 	/**
 	 * All order related error messages.
+	 *
+	 * @see ScriptErrorType
 	 */
 	enum ErrorMessages {
 		/** Base for all order related errors */
diff --git a/src/script/api/script_rail.hpp b/src/script/api/script_rail.hpp
index b17b86d7a3..2a55a72048 100644
--- a/src/script/api/script_rail.hpp
+++ b/src/script/api/script_rail.hpp
@@ -22,6 +22,8 @@ class ScriptRail : public ScriptObject {
 public:
 	/**
 	 * All rail related error messages.
+	 *
+	 * @see ScriptErrorType
 	 */
 	enum ErrorMessages {
 		/** Base for rail building / maintaining errors */
diff --git a/src/script/api/script_road.hpp b/src/script/api/script_road.hpp
index 007c44adce..46f75ae2f9 100644
--- a/src/script/api/script_road.hpp
+++ b/src/script/api/script_road.hpp
@@ -22,6 +22,8 @@ class ScriptRoad : public ScriptObject {
 public:
 	/**
 	 * All road related error messages.
+	 *
+	 * @see ScriptErrorType
 	 */
 	enum ErrorMessages {
 		/** Base for road building / maintaining errors */
diff --git a/src/script/api/script_sign.hpp b/src/script/api/script_sign.hpp
index 1569ad9932..3e9d0c8ff8 100644
--- a/src/script/api/script_sign.hpp
+++ b/src/script/api/script_sign.hpp
@@ -21,6 +21,8 @@ class ScriptSign : public ScriptObject {
 public:
 	/**
 	 * All sign related error messages.
+	 *
+	 * @see ScriptErrorType
 	 */
 	enum ErrorMessages {
 
diff --git a/src/script/api/script_station.hpp b/src/script/api/script_station.hpp
index 4f705a518a..6837eea418 100644
--- a/src/script/api/script_station.hpp
+++ b/src/script/api/script_station.hpp
@@ -22,6 +22,8 @@ class ScriptStation : public ScriptBaseStation {
 public:
 	/**
 	 * All station related error messages.
+	 *
+	 * @see ScriptErrorType
 	 */
 	enum ErrorMessages {
 		/** Base for station related errors */
diff --git a/src/script/api/script_tile.hpp b/src/script/api/script_tile.hpp
index de476ffb69..8abf47a793 100644
--- a/src/script/api/script_tile.hpp
+++ b/src/script/api/script_tile.hpp
@@ -23,6 +23,8 @@ class ScriptTile : public ScriptObject {
 public:
 	/**
 	 * Error messages related to modifying tiles.
+	 *
+	 * @see ScriptErrorType
 	 */
 	enum ErrorMessages {
 
diff --git a/src/script/api/script_tunnel.hpp b/src/script/api/script_tunnel.hpp
index 5f226370b4..2331d8b313 100644
--- a/src/script/api/script_tunnel.hpp
+++ b/src/script/api/script_tunnel.hpp
@@ -20,6 +20,8 @@ class ScriptTunnel : public ScriptObject {
 public:
 	/**
 	 * All tunnel related errors.
+	 *
+	 * @see ScriptErrorType
 	 */
 	enum ErrorMessages {
 
diff --git a/src/script/api/script_types.hpp b/src/script/api/script_types.hpp
index bd925079c0..f020427fa2 100644
--- a/src/script/api/script_types.hpp
+++ b/src/script/api/script_types.hpp
@@ -135,6 +135,11 @@ typedef uint32_t TileIndex;    ///< The ID of a map location.
 typedef uint16_t TownID;       ///< The ID of a town.
 typedef uint32_t VehicleID;    ///< The ID of a vehicle.
 
-typedef uint ScriptErrorType;///< The types of errors inside the script framework.
+/**
+ * The types of errors inside the script framework.
+ *
+ * Possible value are defined inside each API class in an ErrorMessages enum.
+ */
+typedef uint ScriptErrorType;
 
 #endif /* SCRIPT_TYPES_HPP */
diff --git a/src/script/api/script_vehicle.hpp b/src/script/api/script_vehicle.hpp
index bd6d79ebcc..d9c5309956 100644
--- a/src/script/api/script_vehicle.hpp
+++ b/src/script/api/script_vehicle.hpp
@@ -20,6 +20,8 @@ class ScriptVehicle : public ScriptObject {
 public:
 	/**
 	 * All vehicle related error messages.
+	 *
+	 * @see ScriptErrorType
 	 */
 	enum ErrorMessages {
 		/** Base for vehicle related errors */
diff --git a/src/script/api/script_waypoint.hpp b/src/script/api/script_waypoint.hpp
index 9dada43966..62f9e6c875 100644
--- a/src/script/api/script_waypoint.hpp
+++ b/src/script/api/script_waypoint.hpp
@@ -22,6 +22,8 @@ class ScriptWaypoint : public ScriptBaseStation {
 public:
 	/**
 	 * All waypoint related error messages.
+	 *
+	 * @see ScriptErrorType
 	 */
 	enum ErrorMessages {
 		/** Base for waypoint related errors */