diff --git a/_constraints b/_constraints
index 73b9511..590ab27 100644
--- a/_constraints
+++ b/_constraints
@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <constraints>
+  <hardware>
+    <processors>2</processors>
+  </hardware>
   <overwrite>
     <conditions>
       <arch>ppc64</arch>
diff --git a/qt6-tools.changes b/qt6-tools.changes
index 8cda4d8..819f6d9 100644
--- a/qt6-tools.changes
+++ b/qt6-tools.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Mar 18 14:24:03 UTC 2021 - Guillaume GARDET <guillaume.gardet@opensuse.org>
+
+- Update _constraints
+
 -------------------------------------------------------------------
 Tue Mar  9 13:40:47 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>