diff --git a/python-pbkdf2.changes b/python-pbkdf2.changes
index 6febd54..3fbf94c 100644
--- a/python-pbkdf2.changes
+++ b/python-pbkdf2.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Mar  7 11:19:08 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Fix macro expansion
+
 -------------------------------------------------------------------
 Fri Nov 17 16:58:49 UTC 2017 - mimi.vx@gmail.com
 
diff --git a/python-pbkdf2.spec b/python-pbkdf2.spec
index 37b7e62..7747fc2 100644
--- a/python-pbkdf2.spec
+++ b/python-pbkdf2.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-pbkdf2
 #
-# Copyright (c) 2017 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/
 #
 
 
@@ -50,7 +50,7 @@ sed -i '1d' pbkdf2.py
 %python_install
 
 %check
-%python_expand nosetests-%{python_bin_suffix}
+%python_expand nosetests-%{$python_bin_suffix}
 
 %files %python_files
 %defattr(-,root,root,-)