diff --git a/epel-rpm-macros.spec b/epel-rpm-macros.spec
index b5e9190..0ce65e9 100644
--- a/epel-rpm-macros.spec
+++ b/epel-rpm-macros.spec
@@ -60,6 +60,7 @@ install -Dpm 644 %{SOURCE3} \
 %changelog
 * Tue Apr 14 2020 Miro Hrončok <mhroncok@redhat.com> - 8-10
 - Define %%python, but make it work only if %%__python is redefined
+- Add the %%pycached macro
 
 * Fri Apr 03 2020 Troy Dawson <tdawson@redhat.com> - 8-9
 - Add %qt5_qtwebengine_arches to macros
diff --git a/macros.epel-rpm-macros b/macros.epel-rpm-macros
index ac5376f..e7edbba 100644
--- a/macros.epel-rpm-macros
+++ b/macros.epel-rpm-macros
@@ -30,6 +30,21 @@
     end\
 }
 
+# This only supports Python 3.5+ and will never work with Python 2.
+# Hence, it has no Python version in the name.
+%pycached() %{lua:
+  path = rpm.expand("%{?1}")
+  if (string.sub(path, "-3") ~= ".py") then
+    rpm.expand("%{error:%%pycached can only be used with paths explicitly ending with .py}")
+  else
+    print(path)
+    pyminor = path:match("/python3.(%d+)/") or "*"
+    dirname = path:match("(.*/)")
+    modulename = path:match(".*/([^/]+).py")
+    print("\\n" .. dirname .. "__pycache__/" .. modulename .. ".cpython-3" .. pyminor .. "{,.opt-?}.pyc")
+  end
+}
+
 # gpgverify verifies signed sources. There is documentation in the script.
 %gpgverify %{_rpmconfigdir}/gpgverify