diff --git a/corona.h b/corona.h
index 931afdd3c..1d5db5f6d 100644
--- a/corona.h
+++ b/corona.h
@@ -19,7 +19,7 @@
 #ifndef CORONA_H
 #define CORONA_H
 
-#include <QGraphicsScene>
+#include <QtGui/QGraphicsScene>
 
 #include <plasma/applet.h>
 #include <plasma/plasma.h>
diff --git a/packagemetadata.h b/packagemetadata.h
index c07906ec8..4323d34be 100644
--- a/packagemetadata.h
+++ b/packagemetadata.h
@@ -20,7 +20,7 @@
 #ifndef PACKAGEMETADATA_H
 #define PACKAGEMETADATA_H
 
-#include <QString>
+#include <QtCore/QString>
 
 #include <plasma/plasma_export.h>
 
diff --git a/packagestructure.h b/packagestructure.h
index 0b09f0df6..b17cfba7f 100644
--- a/packagestructure.h
+++ b/packagestructure.h
@@ -20,7 +20,7 @@
 #ifndef PACKAGESTRUCTURE_H
 #define PACKAGESTRUCTURE_H
 
-#include <QStringList>
+#include <QtCore/QStringList>
 
 #include <plasma/plasma_export.h>
 
diff --git a/phase.h b/phase.h
index 57b3956ca..6f54ab910 100644
--- a/phase.h
+++ b/phase.h
@@ -20,8 +20,8 @@
 #ifndef PHASE_H
 #define PHASE_H
 
-#include <QImage>
-#include <QObject>
+#include <QtGui/QImage>
+#include <QtCore/QObject>
 
 #include <plasma/plasma_export.h>
 
diff --git a/plasma.h b/plasma.h
index 00d0d7326..83c263b8b 100644
--- a/plasma.h
+++ b/plasma.h
@@ -19,7 +19,7 @@
 #ifndef PLASMA_DEFS_H
 #define PLASMA_DEFS_H
 
-#include <QGraphicsItem>
+#include <QtGui/QGraphicsItem>
 
 #include <plasma/plasma_export.h>