diff --git a/setup.py b/setup.py
index 5af9d87..cd74621 100644
--- a/setup.py
+++ b/setup.py
@@ -28,6 +28,8 @@
         'ffmpeg.tools',
         'ffmpeg.transitions',
     ],
+    package_data={'ffmpeg': ['transitions/glsl/*']},
+    include_package_data=True,
     version=__version__,
     license='MIT',
     author='Rustle Karl',