diff --git a/python-openapi-spec-validator.changes b/python-openapi-spec-validator.changes
index 1d85fd6..aff9e5f 100644
--- a/python-openapi-spec-validator.changes
+++ b/python-openapi-spec-validator.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Dec 10 14:31:25 UTC 2018 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Fix fdupes call
+
 -------------------------------------------------------------------
 Wed Aug  8 14:52:28 UTC 2018 - jengelh@inai.de
 
diff --git a/python-openapi-spec-validator.spec b/python-openapi-spec-validator.spec
index 8d4c2ea..d0f7c72 100644
--- a/python-openapi-spec-validator.spec
+++ b/python-openapi-spec-validator.spec
@@ -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/
 #
 
 
@@ -57,7 +57,7 @@ for full compliance with the Specification.
 %install
 %python_install
 %python_clone -a %{buildroot}%{_bindir}/openapi-spec-validator
-%fdupes %{buildroot}%{_prefix}
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %post
 %python_install_alternative openapi-spec-validator