diff --git a/python-djvulibre.changes b/python-djvulibre.changes
index eceb01b..51ab3c9 100644
--- a/python-djvulibre.changes
+++ b/python-djvulibre.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Dec  6 12:51:38 UTC 2018 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Fix fdupes call
+- Do not explicitly state required devel version for python, useless here
+
 -------------------------------------------------------------------
 Wed Oct 17 20:57:59 UTC 2018 - lazy.kent@opensuse.org
 
diff --git a/python-djvulibre.spec b/python-djvulibre.spec
index 5bf76c2..f870f00 100644
--- a/python-djvulibre.spec
+++ b/python-djvulibre.spec
@@ -29,18 +29,16 @@ Source1:        https://files.pythonhosted.org/packages/source/p/python-djvulibr
 Source2:        %{name}.keyring
 BuildRequires:  %{python_module Cython >= 0.19}
 BuildRequires:  %{python_module Sphinx}
-BuildRequires:  %{python_module devel >= 2.6}
+BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module nose}
 BuildRequires:  %{python_module setuptools}
+BuildRequires:  djvulibre
 BuildRequires:  fdupes
 BuildRequires:  graphviz
 BuildRequires:  graphviz-gnome
 BuildRequires:  pkgconfig
 BuildRequires:  python-rpm-macros
 BuildRequires:  pkgconfig(ddjvuapi) >= 3.5.21
-# Required for tests.
-BuildRequires:  %{python_module nose}
-BuildRequires:  djvulibre
-#
 Requires:       djvulibre >= 3.5.21
 
 %python_subpackages
@@ -72,7 +70,7 @@ export CFLAGS="%{optflags} -fno-strict-aliasing"
 %install
 %python_install
 rm build/sphinx/html/.buildinfo build/sphinx/html/objects.inv
-%fdupes %{buildroot}%{_prefix}
+%python_expand %fdupes %{buildroot}%{$python_sitearch}
 
 %check
 cd tests/