diff --git a/CMakeLists.txt b/CMakeLists.txt
index e7798a6..1d31a3b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -48,7 +48,7 @@ endif( )
 ##### optional stuff ############################
 
 option( WITH_ALL_OPTIONS    "Enable all optional support" OFF )
-option( WITH_GCC_VISIBILITY "Enable fvisibility and fvisibility-inlines-hidden" OFF )
+option( WITH_GCC_VISIBILITY "Enable fvisibility and fvisibility-inlines-hidden" ${WITH_ALL_OPTIONS} )
 option( WITH_OPENVPN        "Enable openvpn support"                            ${WITH_ALL_OPTIONS} )
 option( WITH_PPTP           "Enable pptp support"                               ${WITH_ALL_OPTIONS} )
 option( WITH_VPNC           "Enable vpnc support"                               ${WITH_ALL_OPTIONS} )
diff --git a/tdenetworkmanager/src/tdenetman-plugin.h b/tdenetworkmanager/src/tdenetman-plugin.h
index 9ddde0f..ad6251d 100644
--- a/tdenetworkmanager/src/tdenetman-plugin.h
+++ b/tdenetworkmanager/src/tdenetman-plugin.h
@@ -26,8 +26,9 @@
 #define TDENETWORKMANAGER_PLUGIN_H
 
 #include <tqobject.h>
+#include <kdemacros.h>
 
-class Plugin : public TQObject
+class KDE_EXPORT Plugin : public TQObject
 {
 	Q_OBJECT
   
diff --git a/tdenetworkmanager/src/tdenetman-vpnplugin.h b/tdenetworkmanager/src/tdenetman-vpnplugin.h
index b345136..1215c05 100644
--- a/tdenetworkmanager/src/tdenetman-vpnplugin.h
+++ b/tdenetworkmanager/src/tdenetman-vpnplugin.h
@@ -35,7 +35,7 @@
 
 #define TDENETWORKMANAGER_VPNPLUGIN "TDENetworkManager/VPNPlugin"
 
-class VPNConfigWidget : public TQWidget
+class KDE_EXPORT VPNConfigWidget : public TQWidget
 {
 	Q_OBJECT
   
@@ -51,7 +51,7 @@ class VPNConfigWidget : public TQWidget
 		virtual bool isValid(TQStringList&);
 };
 
-class VPNAuthenticationWidget : public TQWidget
+class KDE_EXPORT VPNAuthenticationWidget : public TQWidget
 {
 	Q_OBJECT
   
@@ -65,7 +65,7 @@ class VPNAuthenticationWidget : public TQWidget
 		virtual bool needsUserInteraction();
 };
 
-class VPNPlugin : public Plugin
+class KDE_EXPORT VPNPlugin : public Plugin
 {
 	Q_OBJECT
   
@@ -79,4 +79,3 @@ class VPNPlugin : public Plugin
 
 
 #endif /* TDENETWORKMANAGER_VPNPLUGIN_H */
-