File hexchat-indicator-remove-unity.patch of Package hexchat-indicator
--- a/indicator.c
+++ b/indicator.c
@@ -27,7 +27,9 @@
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include "xchat-plugin.h"
+#ifdef HAVE_UNITY
#include <unity.h>
+#endif
#define MESSAGING_INDICATOR_PLUGIN_NAME _("Messaging Indicator")
#define MESSAGING_INDICATOR_PLUGIN_VERSION VERSION