diff --git a/_constraints b/_constraints
index a8a9fbb..4b58efc 100644
--- a/_constraints
+++ b/_constraints
@@ -24,7 +24,6 @@
         <flag>mmx</flag>
         <flag>sse</flag>
         <flag>sse2</flag>
-        <flag>sse3</flag>
         <flag>ssse3</flag>
       </cpu>
     </hardware>
diff --git a/racket.changes b/racket.changes
index a63e4e8..339ada6 100644
--- a/racket.changes
+++ b/racket.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Mar 24 13:53:40 UTC 2020 - Adrian Schröter <adrian@suse.de>
+
+- adapt _constraints, sse3 never existed, but this is not anymore
+  ignored in OBS
+
 -------------------------------------------------------------------
 Tue Jul 16 07:38:56 UTC 2019 - Jonathan Brielmaier <jbrielmaier@suse.de>
 
diff --git a/racket.spec b/racket.spec
index ca0fc31..09b040f 100644
--- a/racket.spec
+++ b/racket.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package racket
 #
-# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LLC
 # Copyright (c) 2012, 2013 Togan Muftuoglu toganm@opensuse.org
 #
 # All modifications and additions to the file contributed by third parties