diff --git a/src/plugins/projectexplorer/projectexplorer.cpp b/src/plugins/projectexplorer/projectexplorer.cpp
index 02f7d251f0b87d2886df5941fabd184ef0869206..10a2700d909d84f2526c84f91c4511bdaa44de11 100644
--- a/src/plugins/projectexplorer/projectexplorer.cpp
+++ b/src/plugins/projectexplorer/projectexplorer.cpp
@@ -3013,7 +3013,7 @@ void ProjectExplorerPlugin::setSession(QAction *action)
         d->m_session->loadSession(session);
 }
 
-void ProjectExplorerPlugin::setProjectExplorerSettings(const Internal::ProjectExplorerSettings &pes)
+void ProjectExplorerPlugin::setProjectExplorerSettings(const ProjectExplorer::Internal::ProjectExplorerSettings &pes)
 {
     QTC_ASSERT(d->m_projectExplorerSettings.environmentId == pes.environmentId, return);