diff --git a/ChangeLog b/ChangeLog
index a975c92bd..43304b629 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2015-08-07 Rolf Bensch <rolf at bensch hyphen online dot de>
+	* backend/pixma_io_sanei.c: EOF is a bjnp timeout error.
+	* backend/pixma.h, doc/descriptions/pixma.desc: Pixma backend version 0.17.21
+
 2015-08-10 Stéphane Voltz <stef.dev@free.fr>
 	* backend/abaton.c, backend/agfafocus.c, backend/apple.c,
 	backend/bh.c, backend/coolscan.c, backend/dmc.c, backend/ricoh.c,