diff --git a/src/comment.rs b/src/comment.rs
index e995736..960646c 100644
--- a/src/comment.rs
+++ b/src/comment.rs
@@ -21,7 +21,7 @@ use serde::{Deserialize, Serialize};
 use crate::Reaction;
 
 /// Comments associated to an issue or a pull/merge request within the repository of a forge (Gitea, GitLab, etc.).",
-#[derive(Clone, Debug, Serialize, Deserialize, Default)]
+#[derive(Clone, Debug, Serialize, Deserialize, Default, Eq, PartialEq)]
 pub struct Comment {
     /// Unique identifier of the issue or pull/merge request containing the comment
     pub issue_index: usize,
diff --git a/src/identities.rs b/src/identities.rs
index 1363561..28c4bd9 100644
--- a/src/identities.rs
+++ b/src/identities.rs
@@ -21,7 +21,7 @@ use serde::{Deserialize, Serialize};
 /// forge, the second element is the id in the destination forge.Pairs of identities mapping one
 /// forge to another. The first element is the id in the source forge, the second element is the id
 /// in the destination forge.
-#[derive(Clone, Debug, Serialize, Deserialize, Default)]
+#[derive(Clone, Debug, Serialize, Deserialize, Default, Eq, PartialEq)]
 pub struct Identities {
     pub pairs: Vec<usize>,
 }
diff --git a/src/label.rs b/src/label.rs
index 3227b0a..612eb9a 100644
--- a/src/label.rs
+++ b/src/label.rs
@@ -19,7 +19,7 @@
 use serde::{Deserialize, Serialize};
 
 /// Label associated to an issue or a comment
-#[derive(Clone, Debug, Serialize, Deserialize, Default)]
+#[derive(Clone, Debug, Serialize, Deserialize, Default, Eq, PartialEq)]
 pub struct Label {
     /// Unique identifier of the label
     pub index: usize,
diff --git a/src/reaction.rs b/src/reaction.rs
index b18f483..efa2d52 100644
--- a/src/reaction.rs
+++ b/src/reaction.rs
@@ -18,7 +18,7 @@
 use serde::{Deserialize, Serialize};
 
 /// Reaction associated to an issue or a comment
-#[derive(Clone, Debug, Serialize, Deserialize, Default)]
+#[derive(Clone, Debug, Serialize, Deserialize, Default, Eq, PartialEq)]
 pub struct Reaction {
     /// Unique identifier of the reaction
     pub index: usize,
diff --git a/src/repository.rs b/src/repository.rs
index dfde4e5..8f00370 100644
--- a/src/repository.rs
+++ b/src/repository.rs
@@ -18,7 +18,7 @@
 use serde::{Deserialize, Serialize};
 
 /// VCS repository relative to a project.
-#[derive(Clone, Debug, Serialize, Deserialize, Default)]
+#[derive(Clone, Debug, Serialize, Deserialize, Default, Eq, PartialEq)]
 pub struct Repository {
     /// Suffix to add to the clone URL of the project to access the repository.
     pub name: String,
diff --git a/src/topic.rs b/src/topic.rs
index 3456b0d..ef84cfc 100644
--- a/src/topic.rs
+++ b/src/topic.rs
@@ -18,7 +18,7 @@
 use serde::{Deserialize, Serialize};
 
 /// A list of categories associated with a project.
-#[derive(Clone, Debug, Serialize, Deserialize, Default)]
+#[derive(Clone, Debug, Serialize, Deserialize, Default, Eq, PartialEq)]
 pub struct Topic {
     /// Unique identifier of the topic
     pub index: usize,
diff --git a/src/user.rs b/src/user.rs
index f3cfc56..3208971 100644
--- a/src/user.rs
+++ b/src/user.rs
@@ -18,7 +18,7 @@
 use serde::{Deserialize, Serialize};
 
 /// A forge user
-#[derive(Clone, Debug, Serialize, Deserialize, Default)]
+#[derive(Clone, Debug, Serialize, Deserialize, Default, Eq, PartialEq)]
 pub struct User {
     /// Unique identifier of the user
     pub index: usize,