1 files changed, 6 insertions, 4 deletions
diff --git a/src/plugins/qt4projectmanager/qtversionmanager.h b/src/plugins/qt4projectmanager/qtversionmanager.h
index 086e42f184..13c762be3e 100644
--- a/src/plugins/qt4projectmanager/qtversionmanager.h
+++ b/src/plugins/qt4projectmanager/qtversionmanager.h
@@ -36,11 +36,7 @@
 
 #include "qt4projectmanager_global.h"
 
-#include <projectexplorer/ioutputparser.h>
-#include <projectexplorer/taskwindow.h>
 #include <projectexplorer/abi.h>
-#include <projectexplorer/task.h>
-#include <projectexplorer/toolchain.h>
 
 #include <QtCore/QHash>
 #include <QtCore/QSet>
@@ -51,6 +47,12 @@ namespace Utils {
 class Environment;
 }
 
+namespace ProjectExplorer {
+class HeaderPath;
+class IOutputParser;
+class Task;
+}
+
 namespace Qt4ProjectManager {
 
 namespace Internal {