diff --git a/profiles/arch/sparc/use.mask b/profiles/arch/sparc/use.mask
index dcbebced85bdb..c7739f86684da 100644
--- a/profiles/arch/sparc/use.mask
+++ b/profiles/arch/sparc/use.mask
@@ -7,6 +7,10 @@
 
 # This file contains a list of useflags that cannot be used on sparc.
 
+# Pacho Ramos <pacho@gentoo.org> (20 Feb 2016)
+# Missing keywords, bug #551580
+eds
+
 # Julian Ospald <hasufell@gentoo.org> (20 Sep 2015)
 # no LibreSSL support yet
 curl_ssl_libressl