Source: https://src.fedoraproject.org/rpms/gtkpod/blob/a3e1c785b5a43603ad46ef913b0644babbfc6a73/f/includes.patch

--- a/libgtkpod/misc.c
+++ b/libgtkpod/misc.c
@@ -39,6 +39,7 @@
 #include <sys/wait.h>
 #include <unistd.h>
 #include <glib/gi18n-lib.h>
+#include <libxml/parser.h>
 #include "charset.h"
 #include "clientserver.h"
 #include "misc.h"
