diff --git a/src/models/actionsmodel.cpp b/src/models/actionsmodel.cpp
index 6fb1d0982..ee4d5a8dc 100644
--- a/src/models/actionsmodel.cpp
+++ b/src/models/actionsmodel.cpp
@@ -5,7 +5,6 @@
 
 #include "controller.h"
 #include "neochatroom.h"
-#include "neochatuser.h"
 #include "roommanager.h"
 #include <events/roommemberevent.h>
 #include <events/roompowerlevelsevent.h>
diff --git a/src/models/actionsmodel.h b/src/models/actionsmodel.h
index bb7e4c8eb..a8c79bcd5 100644
--- a/src/models/actionsmodel.h
+++ b/src/models/actionsmodel.h
@@ -9,20 +9,42 @@
 
 class NeoChatRoom;
 
+/**
+ * @class ActionsModel
+ *
+ * This class defines a model for chat actions.
+ *
+ * @note A chat action is a message starting with /, resulting in something other
+ *       than a normal message being sent (e.g. /me, /join).
+ */
 class ActionsModel : public QAbstractListModel
 {
 public:
+    /**
+     * @brief Definition of an action.
+     */
     struct Action {
-        // The prefix, without '/' and space after the word
-        QString prefix;
+        QString prefix; /**< The prefix, without '/' and space after the word. */
+        /**
+         * @brief The function to execute when the action is triggered.
+         */
         std::function<QString(const QString &, NeoChatRoom *)> handle;
-        // If this is true, this action transforms a message to a different message and it will be sent.
-        // If this is false, this message does some action on the client and should not be sent as a message.
+        /**
+         * @brief Whether the action is a message type action.
+         *
+         * If this is true, a message action will be sent. If this is false, this
+         * message does some action on the client and should not be sent as a message.
+         */
         bool messageAction;
-        // If this action changes the message type, this is the new message type. Otherwise it's nullopt
+        /**
+         * @brief The new message type of a message being sent.
+         *
+         * For a non-message action or a message action that outputs the same type
+         * as its input, it's nullopt.
+         */
         std::optional<Quotient::RoomMessageEvent::MsgType> messageType = std::nullopt;
-        KLazyLocalizedString parameters;
-        KLazyLocalizedString description;
+        KLazyLocalizedString parameters; /**< The input parameters expected by the action. */
+        KLazyLocalizedString description; /**< The description of the action. */
     };
     static ActionsModel &instance()
     {
@@ -30,18 +52,41 @@ public:
         return _instance;
     }
 
+    /**
+     * @brief Defines the model roles.
+     */
     enum Roles {
-        Prefix = Qt::DisplayRole,
-        Description,
-        CompletionType,
-        Parameters,
+        Prefix = Qt::DisplayRole, /**< The prefix, without '/' and space after the word. */
+        Description, /**< The description of the action. */
+        CompletionType, /**< The completion type (always "action" for this model). */
+        Parameters, /**< The input parameters expected by the action. */
     };
     Q_ENUM(Roles);
 
-    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    /**
+     * @brief Get the given role value at the given index.
+     *
+     * @sa QAbstractItemModel::data
+     */
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+
+    /**
+     * @brief Number of rows in the model.
+     *
+     * @sa QAbstractItemModel::rowCount
+     */
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+
+    /**
+     * @brief Returns a mapping from Role enum values to role names.
+     *
+     * @sa EventRoles, QAbstractItemModel::roleNames()
+     */
     QHash<int, QByteArray> roleNames() const override;
 
+    /**
+     * @brief Return a vector with all supported actions.
+     */
     QVector<Action> &allActions() const;
 
 private: