diff --git a/doc/APIchanges b/doc/APIchanges
index 7539ddb0ffe1518047474a4a62b27825e516e2aa..1c848a48003f949c7fac42ff0bbc8b108baa2cc2 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -12,6 +12,9 @@ libavutil:   2009-03-08
 
 API changes, most recent first:
 
+2010-01-07 - r30236 - lsws 0.8.0 - sws_isSupported{In,Out}put
+  Add sws_isSupportedInput and sws_isSupportedOutput() functions.
+
 2010-01-06 - r21035 - lavfi 1.14.0 - avfilter_add_colorspace()
   Change the avfilter_add_colorspace() signature, make it accept an
   (AVFilterFormats **) rather than an (AVFilterFormats *) as before.