diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 60ed275..ee11e89 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -8,40 +8,11 @@ on:
     types: [published]
 
 jobs:
-  build_wheels:
-    name: Build wheels on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
-
-    steps:
-      - uses: actions/checkout@v2
-
-      # Used to host cibuildwheel
-      - uses: actions/setup-python@v2
-
-      - name: Install cibuildwheel
-        run: python -m pip install -U setuptools wheel pip
-
-      - name: Build wheels
-        run: python setup.py sdist
-
-      - uses: actions/upload-artifact@v2
-        with:
-          name: dist
-          path: dist/*.tar.*
-
   release:
     name: Release
     if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
     runs-on: ubuntu-latest
-    needs: [ build_wheels ]
     steps:
-      - uses: actions/download-artifact@v2
-        with:
-          name: dist
-          path: dist/
       - name: Upload to PyPI
         uses: pypa/gh-action-pypi-publish@master
         with:
diff --git a/manim_slides/slide.py b/manim_slides/slide.py
index 9667ec2..03dc08d 100644
--- a/manim_slides/slide.py
+++ b/manim_slides/slide.py
@@ -4,14 +4,9 @@ import platform
 import shutil
 import subprocess
 
+from manim import Scene, ThreeDScene, config, logger
 from tqdm import tqdm
 
-try:
-    from .manim import Scene, ThreeDScene, config, logger
-except ImportError:
-    Scene = ThreeDScene = config = logger = None
-    # TODO: manage both manim and manimgl
-
 try:  # For manim<v0.16.0.post0
     from manim.constants import FFMPEG_BIN as ffmpeg_executable
 except ImportError:
diff --git a/setup.py b/setup.py
index 3964f78..743ff08 100644
--- a/setup.py
+++ b/setup.py
@@ -30,6 +30,7 @@ setuptools.setup(
         "click>=8.0",
         "click-default-group>=1.2",
         "numpy>=1.19.3",
+        "manim",
         "pydantic>=1.9.1",
         "opencv-python>=4.6",
     ],