diff --git a/cs_modesync.c b/cs_modesync.c
new file mode 100644
index 0000000..facbe94
--- /dev/null
+++ b/cs_modesync.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2013 William Pitcock <nenolod@dereferenced.org>
+ * Rights to this code are as documented in doc/LICENSE.
+ *
+ * Aggressively resyncs channels on mode change.
+ */
+
+#include "atheme-compat.h"
+
+DECLARE_MODULE_V1
+(
+	"contrib/cs_kickdots", false, _modinit, _moddeinit,
+	PACKAGE_STRING,
+	"William Pitcock <nenolod -at- nenolod.net>"
+);
+
+/* contract provided by chanserv/sync */
+static void (*do_channel_sync)(mychan_t *mc, chanacs_t *ca) = NULL;
+
+static void
+on_channel_mode(hook_channel_mode_t *data)
+{
+	mychan_t *mc;
+
+	return_if_fail(data != NULL);
+	return_if_fail(data->c != NULL);
+
+	mc = MYCHAN_FROM(data->c);
+
+	if (mc == NULL || mc->flags & MC_NOSYNC)
+		return;
+
+	if (do_channel_sync != NULL)
+		do_channel_sync(mc, NULL);
+}
+
+void _modinit(module_t *m)
+{
+	MODULE_TRY_REQUEST_SYMBOL(m, do_channel_sync, "chanserv/sync", "do_channel_sync");
+
+	hook_add_event("channel_mode");
+	hook_add_channel_mode(on_channel_mode);
+}
+
+void _moddeinit(module_unload_intent_t intent)
+{
+	hook_del_channel_mode(on_channel_mode);
+}
+
+/* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs
+ * vim:ts=8
+ * vim:sw=8
+ * vim:noexpandtab
+ */