diff --git a/python-py.spec b/python-py.spec
index a7677a9..b4a2fcd 100644
--- a/python-py.spec
+++ b/python-py.spec
@@ -48,6 +48,7 @@ following tools and modules:
 Summary:        Library with cross-python path, ini-parsing, io, code, log facilities
 BuildRequires:  python2-devel
 BuildRequires:  python2-setuptools
+BuildRequires:  python2-setuptools_scm
 %if %{with docs}
 BuildRequires:  %{_bindir}/sphinx-build-2
 %endif # with_docs
@@ -77,6 +78,7 @@ following tools and modules:
 Summary:        Library with cross-python path, ini-parsing, io, code, log facilities
 BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
+BuildRequires:  python3-setuptools_scm
 %if %{with docs}
 BuildRequires:  %{_bindir}/sphinx-build-3
 %endif # with_docs
@@ -205,6 +207,7 @@ popd
 %changelog
 * Thu Jun 28 2018 Thomas Moschny <thomas.moschny@gmx.de> - 1.5.4-1
 - Update to 1.5.4.
+- Add BR on setuptools_scm.
 
 * Sat Jun 16 2018 Miro Hrončok <mhroncok@redhat.com> - 1.5.3-3
 - Rebuilt for Python 3.7