diff --git a/TODO.md b/TODO.md
index a36f688..f6be93c 100644
--- a/TODO.md
+++ b/TODO.md
@@ -19,6 +19,7 @@ GLES 2.0 specific:
 - [ ] Optimize to always run 20+ fps
 - [ ] Use etc1 compression
 - [ ] Fix face animations in optimized builds
+- [ ] Skinning shader is still broken on VC4
 
 GLES 1.1 specific:
 - [x] Backport to STLport v4