diff --git a/src/plugins/coreplugin/idocument.cpp b/src/plugins/coreplugin/idocument.cpp
index a953eebd517..9c2c470ad58 100644
--- a/src/plugins/coreplugin/idocument.cpp
+++ b/src/plugins/coreplugin/idocument.cpp
@@ -80,12 +80,12 @@ public:
         delete infoBar;
     }
 
-    Id id;
     QString mimeType;
     Utils::FileName filePath;
     QString displayName;
     QString autoSaveName;
     InfoBar *infoBar;
+    Id id;
     bool temporary;
     bool hasWriteWarning;
     bool restored;