diff --git a/MANIFEST.in b/MANIFEST.in
index 6b7f694..7d35121 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -3,5 +3,6 @@ include LICENSE
 include README.md
 include punyverse/world.json
 graft punyverse/assets
+include punyverse/shaders/*.glsl
 include punyverse/*.c
 exclude punyverse/*.pyx
diff --git a/setup.py b/setup.py
index 1e9b315..6cbf927 100644
--- a/setup.py
+++ b/setup.py
@@ -110,6 +110,7 @@ setup(
     package_data={
         'punyverse': [
             'world.json',
+            'shaders/*.glsl',
             'assets/textures.txt',
             'assets/textures/*.jpg',
             'assets/textures/*.png',