diff --git a/tqdbusobjectpath.h b/tqdbusobjectpath.h
index fb5f046..7a166c6 100644
--- a/tqdbusobjectpath.h
+++ b/tqdbusobjectpath.h
@@ -25,6 +25,7 @@
 #define TQDBUSOBJECTPATH_H
 
 #include <tqcstring.h>
+#include "tqdbusmacros.h"
 
 /**
  * @brief Class for representing D-Bus object paths
@@ -35,7 +36,7 @@
  *
  * @see @ref dbusconventions-objectpath
  */
-class TQT_DBusObjectPath : public TQCString
+class TQDBUS_EXPORT TQT_DBusObjectPath : public TQCString
 {
 public:
     /**
diff --git a/tqdbusunixfd.h b/tqdbusunixfd.h
index f38efc8..9f48a37 100644
--- a/tqdbusunixfd.h
+++ b/tqdbusunixfd.h
@@ -28,6 +28,7 @@
 #ifndef QT_H
 #include "ntqshared.h"
 #endif // QT_H
+#include "tqdbusmacros.h"
 
 
 #ifndef DBUS_TYPE_UNIX_FD
@@ -47,7 +48,7 @@
  *
  * @see @ref dbusconventions-unixfd
  */
-class TQT_DBusUnixFd
+class TQDBUS_EXPORT TQT_DBusUnixFd
 {
 public:
     /**