diff --git a/python-execnet.spec b/python-execnet.spec
index c8757a3..7dc37b9 100644
--- a/python-execnet.spec
+++ b/python-execnet.spec
@@ -13,6 +13,7 @@ Source0:        http://pypi.python.org/packages/source/e/%{srcname}/%{srcname}-%
 BuildArch:      noarch
 BuildRequires:  python2-devel
 BuildRequires:  python2-setuptools
+BuildRequires:  python2-setuptools_scm
 BuildRequires:  python-apipkg
 BuildRequires:  pytest
 BuildRequires:  python-hgdistver
@@ -20,6 +21,7 @@ BuildRequires:  python-eventlet
 BuildRequires:  python-gevent >= 1.0
 BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
+BuildRequires:  python3-setuptools_scm
 BuildRequires:  python3-apipkg
 BuildRequires:  python3-pytest
 BuildRequires:  python3-hgdistver
@@ -147,6 +149,7 @@ popd
 * Sat Jan 23 2016 Thomas Moschny <thomas.moschny@gmx.de> - 1.4.1-1
 - Update to 1.4.1.
 - Apipkg has been debundled.
+- Add BR on python-setuptools_scm.
 - Follow updated Python packaging guidelines.
 - Spec file cleanups.