diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6653982..6b58483 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -83,8 +83,23 @@ jobs:
             python -Im pip install tox
           fi
 
+      - name: Prepare sdist and source-dir
+        shell: bash
+        run: |
+          if [[ ${{ matrix.python-version }} = *2.7 ]]; then
+            python -m pip install build
+            python -m build
+          else
+            python -Im pip install build
+            python -Im build
+          fi
+
+          mkdir source-dir
+          tar -xzvf dist/wcwidth-*.tar.gz -C source-dir --strip-components=1
+
       - name: Run tests
         shell: bash
+        working-directory: ./source-dir
         run: |
           if [[ ${{ matrix.python-version }} = *2.7 ]]; then
             python -m tox -e ${{ env.TOX_PYTHON }}
@@ -94,9 +109,11 @@ jobs:
 
       - name: Rename coverage data
         shell: bash
+        working-directory: ./source-dir
         run: |
           if test -f .coverage; then
             mv .coverage{,.${{ matrix.os }}.${{ env.TOX_PYTHON }}.$(date +"%Y-%m-%d_%H%M%S")}
+            mv .coverage.* ..
           fi
 
       - name: Upload coverage data
@@ -150,5 +167,3 @@ jobs:
           name: html-report
           path: htmlcov
         if: ${{ failure() }}
-        env:
-          CODECOV_TOKEN: ${{secrets.CODECOV_TOKEN}}
diff --git a/MANIFEST.in b/MANIFEST.in
index 1a270de..b8aa367 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -4,4 +4,4 @@ include requirements-*.in requirements-*.txt
 recursive-include bin *.py
 recursive-include code_templates *.j2
 recursive-include docs *.py *.rst requirements.txt
-recursive-include tests *.txt
+recursive-include tests *.py *.txt
diff --git a/docs/intro.rst b/docs/intro.rst
index 749d89a..aa4bf4a 100644
--- a/docs/intro.rst
+++ b/docs/intro.rst
@@ -216,7 +216,10 @@ Other Languages
 =======
 History
 =======
-0.2.10 *2023-11-08*
+0.2.11 *2023-11-??*
+  * Include tests files in the source distibution (`PR #98`_, `PR #100`_).
+
+0.2.10 *2023-11-13*
   * **Bugfix** accounting of some kinds of emoji sequences using U+FE0F
     Variation Selector 16 (`PR #97`_).
   * **Updated** `Specification <Specification_from_pypi_>`_.
@@ -325,6 +328,8 @@ https://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c::
 .. _`PR #82`: https://github.com/jquast/wcwidth/pull/82
 .. _`PR #91`: https://github.com/jquast/wcwidth/pull/91
 .. _`PR #97`: https://github.com/jquast/wcwidth/pull/97
+.. _`PR #98`: https://github.com/jquast/wcwidth/pull/98
+.. _`PR #100`: https://github.com/jquast/wcwidth/pull/100
 .. _`jquast/blessed`: https://github.com/jquast/blessed
 .. _`selectel/pyte`: https://github.com/selectel/pyte
 .. _`thomasballinger/curtsies`: https://github.com/thomasballinger/curtsies