diff --git a/src/main/java/be/maximvdw/spigotsite/api/user/Conversation.java b/src/main/java/be/maximvdw/spigotsite/api/user/Conversation.java
index 9349406..3aa7f07 100644
--- a/src/main/java/be/maximvdw/spigotsite/api/user/Conversation.java
+++ b/src/main/java/be/maximvdw/spigotsite/api/user/Conversation.java
@@ -53,6 +53,17 @@ public interface Conversation {
 	 */
 	public boolean isUnread();
 
+	/**
+	 * Set the unread status of a conversation
+	 *
+	 * @param user
+	 *            Authenticated user
+	 * @param unreadOrNot
+	 *            True to set unread, false to set read
+	 */
+	public void markAsUnread(User user,
+		 	boolean unreadOrNot) throws SpamWarningException;
+
 	/**
 	 * Get the last replier
 	 *
diff --git a/src/main/java/be/maximvdw/spigotsite/api/user/ConversationManager.java b/src/main/java/be/maximvdw/spigotsite/api/user/ConversationManager.java
index 2e51fe3..727a19c 100644
--- a/src/main/java/be/maximvdw/spigotsite/api/user/ConversationManager.java
+++ b/src/main/java/be/maximvdw/spigotsite/api/user/ConversationManager.java
@@ -31,6 +31,19 @@ public List<Conversation> getConversations(User user, int count)
 	public void replyToConversation(Conversation conversation, User user,
 			String reply) throws SpamWarningException;
 
+	/**
+	 * Set the unread status of a conversation
+	 *
+	 * @param conversation
+	 *            Conversation
+	 * @param user
+	 *            Authenticated user
+	 * @param unreadOrNot
+	 *            True to set unread, false to set read
+	 */
+	public void markAsUnread(Conversation conversation, User user,
+			 boolean unreadOrNot) throws SpamWarningException;
+
 	/**
 	 * Leave a conversation
 	 *