diff --git a/memtest86+.changes b/memtest86+.changes
index 38e7620..3b26754 100644
--- a/memtest86+.changes
+++ b/memtest86+.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Apr  2 09:01:17 UTC 2020 - Martin Liška <mliska@suse.cz>
+
+- Disable parallel build.
+
 -------------------------------------------------------------------
 Thu Jul 19 11:11:09 UTC 2018 - mpluskal@suse.com
 
diff --git a/memtest86+.spec b/memtest86+.spec
index f40a5c9..fb3b927 100644
--- a/memtest86+.spec
+++ b/memtest86+.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package memtest86+
 #
-# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LLC
 #
 # 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/
 #
 
 
@@ -53,7 +53,8 @@ it can be used to test the computer's memory.
 %patch4 -p1
 
 %build
-make %{?_smp_mflags}
+# dependencies are broken for the package and it should not be built in parallel
+make
 
 %install
 install -Dpm 0644 memtest.bin \