diff --git a/TODO b/TODO
index 2dde5a64..d4ae1c7e 100644
--- a/TODO
+++ b/TODO
@@ -1,5 +1,6 @@
 M plug sync and pos problems
 M Loopback implementation?
+L break up snd_pcm_mmap_* in logical steps
 L complete mmap emulation (after plug sync and pos thought)
 L add hsearch_r code from glibc (for compatibility with older distributions)
 L move OSS emulation to user space (LD_PRELOAD)