diff -r 3d9a47e21dce -r 620e4580252a libpurple/ft.c
--- a/libpurple/ft.c	Fri Aug 26 21:21:45 2011 +0000
+++ b/libpurple/ft.c	Fri Aug 26 21:25:25 2011 +0000
@@ -1710,7 +1710,7 @@
 }
 
 gpointer
-purple_xfer_get_protocol_data(PurpleXfer *xfer)
+purple_xfer_get_protocol_data(const PurpleXfer *xfer)
 {
 	g_return_val_if_fail(xfer != NULL, NULL);
 
@@ -1724,7 +1724,7 @@
 	xfer->ui_data = ui_data;
 }
 
-gpointer purple_xfer_get_ui_data(PurpleXfer *xfer)
+gpointer purple_xfer_get_ui_data(const PurpleXfer *xfer)
 {
 	g_return_val_if_fail(xfer != NULL, NULL);