diff --git a/src/main/java/fr/univ_lille/gitlab/classrooms/gitlab/GitLabAuthenticationException.java b/src/main/java/fr/univ_lille/gitlab/classrooms/gitlab/GitLabAuthenticationException.java
new file mode 100644
index 0000000..e283224
--- /dev/null
+++ b/src/main/java/fr/univ_lille/gitlab/classrooms/gitlab/GitLabAuthenticationException.java
@@ -0,0 +1,14 @@
+package fr.univ_lille.gitlab.classrooms.gitlab;
+
+import org.gitlab4j.api.GitLabApiException;
+
+public class GitLabAuthenticationException extends RuntimeException {
+
+    public GitLabAuthenticationException(String message) {
+        super(message);
+    }
+
+    public GitLabAuthenticationException(String message, GitLabApiException cause) {
+        super(message, cause);
+    }
+}