diff --git a/src/plugins/cmakeprojectmanager/builddirreader.h b/src/plugins/cmakeprojectmanager/builddirreader.h
index b088a87b2c7..f28c974ecca 100644
--- a/src/plugins/cmakeprojectmanager/builddirreader.h
+++ b/src/plugins/cmakeprojectmanager/builddirreader.h
@@ -38,13 +38,6 @@
 
 namespace CppTools { class ProjectPartBuilder; }
 
-namespace ProjectExplorer {
-class IOutputParser;
-class Kit;
-} // ProjectExplorer
-
-namespace Utils { class QtcProcess; }
-
 namespace CMakeProjectManager {
 namespace Internal {
 
diff --git a/src/plugins/cmakeprojectmanager/servermodereader.h b/src/plugins/cmakeprojectmanager/servermodereader.h
index dc0231328b3..fd8c7a960fb 100644
--- a/src/plugins/cmakeprojectmanager/servermodereader.h
+++ b/src/plugins/cmakeprojectmanager/servermodereader.h
@@ -28,17 +28,8 @@
 #include "builddirreader.h"
 #include "servermode.h"
 
-#include <utils/qtcprocess.h>
-
-#include <QSet>
-#include <QTimer>
-
 #include <memory>
 
-QT_FORWARD_DECLARE_CLASS(QLocalSocket);
-
-namespace Utils { class QtcProcess; }
-
 namespace CMakeProjectManager {
 namespace Internal {