diff --git a/mastodon/src/main/java/org/joinmastodon/android/model/Hashtag.java b/mastodon/src/main/java/org/joinmastodon/android/model/Hashtag.java
index 4d1554faf3..35db8a208a 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/model/Hashtag.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/model/Hashtag.java
@@ -30,4 +30,19 @@ public String toString(){
 	public String getID(){
 		return name;
 	}
+
+	@Override
+	public boolean equals(Object o){
+		if(this==o) return true;
+		if(o==null || getClass()!=o.getClass()) return false;
+
+		Hashtag hashtag=(Hashtag) o;
+
+		return name.equals(hashtag.name);
+	}
+
+	@Override
+	public int hashCode(){
+		return name.hashCode();
+	}
 }
diff --git a/mastodon/src/main/java/org/joinmastodon/android/model/Mention.java b/mastodon/src/main/java/org/joinmastodon/android/model/Mention.java
index 3b20bb7141..80188c771d 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/model/Mention.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/model/Mention.java
@@ -20,4 +20,22 @@ public String toString(){
 				", url='"+url+'\''+
 				'}';
 	}
+
+	@Override
+	public boolean equals(Object o){
+		if(this==o) return true;
+		if(o==null || getClass()!=o.getClass()) return false;
+
+		Mention mention=(Mention) o;
+
+		if(!id.equals(mention.id)) return false;
+		return url.equals(mention.url);
+	}
+
+	@Override
+	public int hashCode(){
+		int result=id.hashCode();
+		result=31*result+url.hashCode();
+		return result;
+	}
 }