diff --git a/PS2-port.md b/PS2-port.md
index 5dbf927..8b56e32 100644
--- a/PS2-port.md
+++ b/PS2-port.md
@@ -7,5 +7,6 @@ Here is what would have to be done for the whole thing:
 - modify RW like R* did (RpGeometry allocation, what else?)
 - CDma, anim update in SPR
 - CFileMgr and bits of CStreaming
+- VU0 code for some math functions
 - probably a bunch of debugging stuff for sanity?
 - we currently assume `not _WIN32 == POSIX`, implement POSIX macros to differentiate it
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