diff --git a/.fmf/version b/.fmf/version
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/.fmf/version
@@ -0,0 +1 @@
+1
diff --git a/plan.fmf b/plan.fmf
new file mode 100644
index 0000000..9855a2d
--- /dev/null
+++ b/plan.fmf
@@ -0,0 +1,15 @@
+execute:
+  how: tmt
+discover:
+  how: shell
+  dist-git-source: true
+  tests:
+  - name: bundled tests
+    require:
+    - python3.11-pytest
+    - python3.11-charset-normalizer
+    test: |
+      cd $(dirname $TMT_SOURCE_DIR/charset_normalizer-*/tests) &&
+      rm -rf charset-normalizer &&
+      sed -i "/addopts = --cov/d" setup.cfg &&
+      pytest-3.11 tests