[tasque/windows] [build] Fix build on Linux

[Antonius Riha <antoniusri src gnome org>]

commit 1722b1aa12d86aa9918b7b3c269bd2e05fcf7cc3
Author: Antonius Riha <antoniusriha gmail com>
Date:   Thu Sep 20 20:52:31 2012 +0200

    [build] Fix build on Linux

 src/Gtk.Tasque/GtkApplication.cs |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/Gtk.Tasque/GtkApplication.cs b/src/Gtk.Tasque/GtkApplication.cs
index 23841c4..141d03c 100644
--- a/src/Gtk.Tasque/GtkApplication.cs
+++ b/src/Gtk.Tasque/GtkApplication.cs
@@ -53,7 +53,9 @@ namespace Tasque
 
 			// add package icon path to default icon theme search paths
 			Gtk.IconTheme.Default.PrependSearchPath (Defines.IconsDir);
+#if WIN
 			Gtk.IconTheme.Default.PrependSearchPath (Defines.GlobalIconsDir);
+#endif
 		}
 
 		public virtual void InitializeIdle ()