Index: gnome-do-plugins-0.8.4/DiskMounter/Makefile.am
===================================================================
--- gnome-do-plugins-0.8.4.orig/DiskMounter/Makefile.am
+++ gnome-do-plugins-0.8.4/DiskMounter/Makefile.am
@@ -15,5 +15,6 @@ RESOURCES = \
 REFERENCES = \
 	System \
 	System.Core \
+	$(GLIB_SHARP_20_LIBS) \
 	$(GNOME_VFS_SHARP_20_LIBS) \
 	$(DO_PLATFORM_LIBS)
Index: gnome-do-plugins-0.8.4/ImageShack/Makefile.am
===================================================================
--- gnome-do-plugins-0.8.4.orig/ImageShack/Makefile.am
+++ gnome-do-plugins-0.8.4/ImageShack/Makefile.am
@@ -19,6 +19,7 @@ REFERENCES = \
 	System \
 	System.Core \
 	System.Web \
+	System.Xml \
 	System.Xml.Linq \
 	$(GTK_SHARP_20_LIBS) \
 	$(DO_PLATFORM_LINUX_LIBS) \
Index: gnome-do-plugins-0.8.4/Tasque/src/Tasque.cs
===================================================================
--- gnome-do-plugins-0.8.4.orig/Tasque/src/Tasque.cs
+++ gnome-do-plugins-0.8.4/Tasque/src/Tasque.cs
@@ -39,6 +39,7 @@ namespace Tasque
 			} catch (Exception e) {
 				Log.Error ("Could not read Tasque's category: {0}", e.Message);
 				Log.Debug (e.StackTrace);
+				categories = null;
 			}
 			return categories.Select (category => new TasqueCategoryItem (category));
 		}