diff --git a/src/plugins/qt4projectmanager/qt-desktop/qt4runconfiguration.h b/src/plugins/qt4projectmanager/qt-desktop/qt4runconfiguration.h
index 771cb22ac51..41044dba9ca 100644
--- a/src/plugins/qt4projectmanager/qt-desktop/qt4runconfiguration.h
+++ b/src/plugins/qt4projectmanager/qt-desktop/qt4runconfiguration.h
@@ -56,7 +56,7 @@ namespace Qt4ProjectManager {
 class Qt4Project;
 class Qt4ProFileNode;
 class Qt4PriFileNode;
-struct TargetInformation;
+class TargetInformation;
 
 namespace Internal {
 class Qt4RunConfigurationFactory;
diff --git a/src/plugins/qt4projectmanager/qt4nodes.h b/src/plugins/qt4projectmanager/qt4nodes.h
index 188080f058a..c4d01190bbb 100644
--- a/src/plugins/qt4projectmanager/qt4nodes.h
+++ b/src/plugins/qt4projectmanager/qt4nodes.h
@@ -293,8 +293,9 @@ private:
 
 } // namespace Internal
 
-struct QT4PROJECTMANAGER_EXPORT TargetInformation
+class QT4PROJECTMANAGER_EXPORT TargetInformation
 {
+public:
     bool valid;
     QString target;
     QString destDir;
diff --git a/src/plugins/qt4projectmanager/qt4project.h b/src/plugins/qt4projectmanager/qt4project.h
index 17e2133f2de..2f402081536 100644
--- a/src/plugins/qt4projectmanager/qt4project.h
+++ b/src/plugins/qt4projectmanager/qt4project.h
@@ -56,7 +56,7 @@ class Qt4Manager;
 class Qt4PriFileNode;
 class Qt4ProFileNode;
 class Qt4RunStep;
-struct TargetInformation;
+class TargetInformation;
 
 namespace Internal {
 class CentralizedFolderWatcher;