diff --git a/ChangeLog b/ChangeLog
index 7c25108cc..c43b2ff73 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,7 @@ Version 0.4
 
  * Fix strings encoding (Closes #6)
  * Allow to get a project commit (GitLab 6.1)
+ * ProjectMergeRequest: fix Note() method
 
 Version 0.3
 
diff --git a/gitlab.py b/gitlab.py
index 897a178d8..78af89d28 100644
--- a/gitlab.py
+++ b/gitlab.py
@@ -748,7 +748,7 @@ class ProjectMergeRequest(GitlabObject):
 
     def Note(self, id=None, **kwargs):
         return self._getListOrObject(ProjectMergeRequestNote, id,
-                                     project_id=self.id,
+                                     project_id=self.project_id,
                                      merge_request_id=self.id,
                                      **kwargs)