diff --git a/_constraints b/_constraints
index d112961..7d9f45e 100644
--- a/_constraints
+++ b/_constraints
@@ -1,5 +1,10 @@
 <?xml version="1.0"?>
 <constraints>
+  <hardware>
+    <disk>
+      <size unit="G">8</size>
+    </disk>
+  </hardware>
   <overwrite>
     <conditions>
       <arch>armv6l</arch>
diff --git a/gnuradio.changes b/gnuradio.changes
index 943bafc..92e461e 100644
--- a/gnuradio.changes
+++ b/gnuradio.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Feb  5 17:26:14 UTC 2019 - Guillaume GARDET <guillaume.gardet@opensuse.org>
+
+- Update _constraints to include minimal disk size
+
 -------------------------------------------------------------------
 Thu Aug 30 18:35:50 UTC 2018 - guillaume.gardet@opensuse.org
 
diff --git a/gnuradio.spec b/gnuradio.spec
index 63b5827..1d90dcf 100644
--- a/gnuradio.spec
+++ b/gnuradio.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package gnuradio
 #
-# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -12,7 +12,7 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #