diff --git a/src/corelib/thread/qfutureinterface.cpp b/src/corelib/thread/qfutureinterface.cpp
index c62b8fd36bf..9db33c3af2d 100644
--- a/src/corelib/thread/qfutureinterface.cpp
+++ b/src/corelib/thread/qfutureinterface.cpp
@@ -48,6 +48,10 @@
 #include <QtCore/qthread.h>
 #include <private/qthreadpool_p.h>
 
+#ifdef interface
+#  undef interface
+#endif
+
 QT_BEGIN_NAMESPACE
 
 enum {
diff --git a/src/dbus/qdbus_symbols_p.h b/src/dbus/qdbus_symbols_p.h
index cfc0e120463..9eaebe6d7e0 100644
--- a/src/dbus/qdbus_symbols_p.h
+++ b/src/dbus/qdbus_symbols_p.h
@@ -63,6 +63,10 @@
 #  include "dbus_minimal_p.h"
 #endif
 
+#ifdef interface
+#  undef interface
+#endif
+
 QT_BEGIN_NAMESPACE
 
 #if !defined QT_LINKED_LIBDBUS
diff --git a/src/dbus/qdbusabstractadaptor_p.h b/src/dbus/qdbusabstractadaptor_p.h
index ed287777341..fb185cfb16a 100644
--- a/src/dbus/qdbusabstractadaptor_p.h
+++ b/src/dbus/qdbusabstractadaptor_p.h
@@ -67,6 +67,10 @@
 
 #ifndef QT_NO_DBUS
 
+#ifdef interface
+#  undef interface
+#endif
+
 QT_BEGIN_NAMESPACE
 
 class QDBusAbstractAdaptor;
diff --git a/src/dbus/qdbusconnection.h b/src/dbus/qdbusconnection.h
index ba28938b601..f801d6225c4 100644
--- a/src/dbus/qdbusconnection.h
+++ b/src/dbus/qdbusconnection.h
@@ -47,6 +47,10 @@
 
 #ifndef QT_NO_DBUS
 
+#ifdef interface
+#  undef interface
+#endif
+
 QT_BEGIN_NAMESPACE
 
 
diff --git a/src/dbus/qdbusmetaobject_p.h b/src/dbus/qdbusmetaobject_p.h
index 599358634bf..89fccf90463 100644
--- a/src/dbus/qdbusmetaobject_p.h
+++ b/src/dbus/qdbusmetaobject_p.h
@@ -57,6 +57,10 @@
 
 #ifndef QT_NO_DBUS
 
+#ifdef interface
+#  undef interface
+#endif
+
 QT_BEGIN_NAMESPACE
 
 class QDBusError;