diff --git a/src/plugins/cmakeprojectmanager/cmakebuildsystem.h b/src/plugins/cmakeprojectmanager/cmakebuildsystem.h
index 553cc639b6b..d3a79ee2aba 100644
--- a/src/plugins/cmakeprojectmanager/cmakebuildsystem.h
+++ b/src/plugins/cmakeprojectmanager/cmakebuildsystem.h
@@ -101,7 +101,6 @@ private:
     void handleParsingSucceeded();
     void handleParsingFailed(const QString &msg);
 
-    CMakeBuildConfiguration *m_buildConfiguration = nullptr;
     BuildDirManager m_buildDirManager;
 
     ProjectExplorer::TreeScanner m_treeScanner;