diff --git a/src/plugins/qt4projectmanager/makestep.h b/src/plugins/qt4projectmanager/makestep.h
index ded95676eaa9bfde3ed44deae1fbc03358fd9f12..71e2cab2053ae0bfd9c8462b501e9eff623ce0e6 100644
--- a/src/plugins/qt4projectmanager/makestep.h
+++ b/src/plugins/qt4projectmanager/makestep.h
@@ -57,7 +57,7 @@ class Qt4BuildConfiguration;
 
 namespace Internal {
 
-class QT4PROJECTMANAGER_EXPORT MakeStepFactory : public ProjectExplorer::IBuildStepFactory
+class MakeStepFactory : public ProjectExplorer::IBuildStepFactory
 {
     Q_OBJECT
 
@@ -79,7 +79,7 @@ public:
 
 class Qt4Project;
 
-class MakeStep : public ProjectExplorer::AbstractProcessStep
+class QT4PROJECTMANAGER_EXPORT MakeStep : public ProjectExplorer::AbstractProcessStep
 {
     Q_OBJECT
     friend class Internal::MakeStepFactory;