diff --git a/src/Application.h b/src/Application.h
index 7730c6398..9ede7850a 100644
--- a/src/Application.h
+++ b/src/Application.h
@@ -22,6 +22,7 @@
 
 // KDE 
 #include <KUniqueApplication>
+#include <KUrl>
 
 // Konsole
 #include "Profile.h"
diff --git a/src/Profile.h b/src/Profile.h
index 8756f5890..7fd1f6c07 100644
--- a/src/Profile.h
+++ b/src/Profile.h
@@ -33,7 +33,6 @@
 
 // KDE
 #include <KSharedPtr>
-#include <KDebug>
 
 // Konsole
 #include "konsole_export.h"
diff --git a/src/SessionController.h b/src/SessionController.h
index aa4303e60..544a1ab42 100644
--- a/src/SessionController.h
+++ b/src/SessionController.h
@@ -24,6 +24,7 @@
 // Qt
 #include <QtGui/QIcon>
 #include <QtCore/QList>
+#include <QtCore/QSet>
 #include <QtCore/QPointer>
 #include <QtCore/QString>
 #include <QtCore/QThread>