diff --git a/canvas.cabal b/canvas.cabal
index df96bef..3d515ec 100644
--- a/canvas.cabal
+++ b/canvas.cabal
@@ -14,6 +14,8 @@ maintainer:          nek0@nek0.eu
 -- copyright:
 category:            Game
 extra-source-files:  CHANGELOG.md
+                   , shader/fragment.sl
+                   , shader/vertex.sl
 
 executable canvas
   main-is:             Main.hs