diff --git a/src/plugins/projectexplorer/cesdkhandler.cpp b/src/plugins/projectexplorer/cesdkhandler.cpp
index 2317a603e97..d2b7cd101c9 100644
--- a/src/plugins/projectexplorer/cesdkhandler.cpp
+++ b/src/plugins/projectexplorer/cesdkhandler.cpp
@@ -37,6 +37,7 @@
 #include <QtCore/QDebug>
 #include <QtCore/QXmlStreamReader>
 
+using namespace ProjectExplorer;
 using namespace ProjectExplorer::Internal;
 using ProjectExplorer::Environment;