diff -r e075e486d4bf -r c1c3d7cab338 libpurple/plugins/perl/perl.c
--- a/libpurple/plugins/perl/perl.c	Tue Jul 29 23:51:06 2008 +0000
+++ b/libpurple/plugins/perl/perl.c	Wed Jul 30 03:51:26 2008 +0000
@@ -557,6 +557,7 @@
 	purple_perl_cmd_clear_for_plugin(plugin);
 	purple_perl_signal_clear_for_plugin(plugin);
 	purple_perl_timeout_clear_for_plugin(plugin);
+	purple_perl_pref_cb_clear_for_plugin(plugin);
 
 	destroy_package(gps->package);