diff --git a/data/projects.ini b/data/projects.ini
index bdd3495b..763ecfee 100644
--- a/data/projects.ini
+++ b/data/projects.ini
@@ -1740,6 +1740,7 @@ dpkg_build_dependencies: flit
 build_system: flit
 dpkg_name: python-pyparsing
 dpkg_template_install_python3: python3-pyparsing.install
+rpm_build_dependencies: python3-flit-core
 rpm_template_spec: pyparsing.spec
 maintainer: Paul McGuire <ptmcg@users.sourceforge.net>
 homepage_url: https://pyparsing-docs.readthedocs.io/en/latest
diff --git a/data/rpm_templates/pyparsing.spec b/data/rpm_templates/pyparsing.spec
index 1dd7a2af..5a1b2e96 100644
--- a/data/rpm_templates/pyparsing.spec
+++ b/data/rpm_templates/pyparsing.spec
@@ -2,19 +2,16 @@
 %define version {version}
 %define release 1
 
-Summary: Python parsing module
 Name: %{{name}}
 Version: %{{version}}
 Release: %{{release}}
-Source0: %{{name}}-%{{version}}.tar.gz
 License: MIT License
-Group: Development/Libraries
-BuildRoot: %{{_tmppath}}/%{{name}}-%{{version}}-%{{release}}-buildroot
-Prefix: %{{_prefix}}
-BuildArch: noarch
-Vendor: Paul McGuire <ptmcg.gm+pyparsing@gmail.com>
+Summary: Python parsing module
 Url: https://github.com/pyparsing/pyparsing/
-BuildRequires: python3-devel, python3-setuptools
+Vendor: Paul McGuire <ptmcg.gm+pyparsing@gmail.com>
+Source0: %{{name}}-%{{version}}.tar.gz
+BuildArch: noarch
+BuildRequires: python3-devel, python3-flit-core, python3-setuptools
 
 %description
 The parsing module is an alternative approach to creating
@@ -34,26 +31,23 @@ of classes that client code uses to construct the grammar directly
 in Python code.
 
 %prep
-%autosetup -n %{{name}}-%{{version}}
+%autosetup -p1 -n %{{name}}-%{{version}}
+
+# This will try to include project.optional-dependencies
+# %generate_buildrequires
+# %pyproject_buildrequires -t
 
 %build
-%py3_build
+%pyproject_wheel
 
 %install
-%py3_install
-rm -rf %{{buildroot}}/usr/lib/python*/site-packages/*.egg-info/requires.txt
-rm -rf %{{buildroot}}/usr/share/doc/%{{name}}/
-
-%clean
-rm -rf %{{buildroot}}
+%pyproject_install
 
 %files -n python3-%{{name}}
 %license LICENSE
 %doc CHANGES README.rst
 %{{python3_sitelib}}/pyparsing
-%{{python3_sitelib}}/pyparsing*.egg-info
-
-%exclude %{{python3_sitelib}}/__pycache__/
+%{{python3_sitelib}}/pyparsing*.dist-info
 
 %changelog
 * {date_time} log2timeline development team <log2timeline-dev@googlegroups.com> {version}-1
diff --git a/data/rpm_templates/xattr.spec b/data/rpm_templates/xattr.spec
index 607b21d2..15a27885 100644
--- a/data/rpm_templates/xattr.spec
+++ b/data/rpm_templates/xattr.spec
@@ -10,8 +10,6 @@ License: MIT License
 Vendor: Bob Ippolito <bob@redivi.com>
 Url: http://github.com/xattr/xattr
 Source0: %{{name}}-%{{version}}.tar.gz
-Group: Development/Libraries
-BuildRoot: %{{_tmppath}}/%{{name}}-%{{version}}-%{{release}}-buildroot
 BuildRequires: gcc, python3-cffi, python3-devel, python3-pip, python3-setuptools, python3-tox-current-env, python3-wheel
 
 %description
diff --git a/l2tdevtools/build_helpers/factory.py b/l2tdevtools/build_helpers/factory.py
index 9f7c3bee..4472c82f 100644
--- a/l2tdevtools/build_helpers/factory.py
+++ b/l2tdevtools/build_helpers/factory.py
@@ -19,7 +19,11 @@ class BuildHelperFactory(object):
       'wheel': wheel.ConfigureMakeWheelBuildHelper,
   }
 
+  # Note that the rpm and srpm setup.py build helpers are used to build
+  # projects that use flit.
   _FLIT_BUILD_HELPER_CLASSES = {
+      'rpm': rpm.SetupPyRPMBuildHelper,
+      'srpm': rpm.SetupPySRPMBuildHelper,
       'wheel': wheel.FlitWheelBuildHelper,
   }