diff --git a/python-dfdatetime.changes b/python-dfdatetime.changes
index e74c96f..5bee263 100644
--- a/python-dfdatetime.changes
+++ b/python-dfdatetime.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Jul 30 22:27:27 UTC 2016 - jengelh@inai.de
+
+- Use python macros for filelists.
+  Use hardlinks for fdupes, it's cheaper.
+
 -------------------------------------------------------------------
 Thu Jul 28 20:57:06 UTC 2016 - Greg.Freemyer@gmail.com
 
diff --git a/python-dfdatetime.spec b/python-dfdatetime.spec
index 121a0b5..a8c5ac0 100644
--- a/python-dfdatetime.spec
+++ b/python-dfdatetime.spec
@@ -22,8 +22,7 @@ Version:        0~%{timestamp}
 Release:        0
 Summary:        Digital Forensics Date and Time (dfDateTime)
 License:        Apache-2.0
-# FIXME: use correct group, see "https://en.opensuse.org/openSUSE:Package_group_guidelines"
-Group:          Development/Libraries
+Group:          Development/Languages/Python
 Url:            https://github.com/log2timeline/dfdatetime
 Source:         https://github.com/log2timeline/dfdatetime/releases/download/%{timestamp}/dfdatetime-%{timestamp}.tar.gz
 BuildRequires:  fdupes
@@ -38,6 +37,7 @@ dfDateTime, or Digital Forensics date and time, provides date and time objects t
 
 %package -n python3-dfdatetime
 Summary:        Digital Forensics Date and Time (dfDateTime)
+Group:          Development/Languages/Python
 BuildRequires:  pkgconfig
 BuildRequires:  python3-setuptools
 BuildRequires:  pkgconfig(python3)
@@ -60,18 +60,18 @@ find %{buildroot} -name \*.pyc -delete
 find %{buildroot} -name \*.pyo -delete
 # these are installed into the wrong place
 rm -rf %{buildroot}/usr/share/doc/dfdatetime
-%fdupes -s %{buildroot}
+%fdupes %{buildroot}/%{_prefix}
 
 
 %files
 %defattr(-,root,root)
 %doc ACKNOWLEDGEMENTS AUTHORS README LICENSE
-%{_prefix}/lib/python2*/*
+%{python_sitelib}/dfdatetime*
 
 %files -n python3-dfdatetime
 %defattr(-,root,root)
 %doc ACKNOWLEDGEMENTS AUTHORS README LICENSE
-%{_prefix}/lib/python3*/*
+%{python3_sitelib}/dfdatetime*
 
 %changelog