diff --git a/TODO b/TODO
index 9448660..9cdb419 100644
--- a/TODO
+++ b/TODO
@@ -32,10 +32,20 @@
     time and calculated (de)compression speed won't make sense in the
     progress indicator (xz --verbose).
 
+    If liblzma has created threads and fork() gets called, liblzma
+    code will break in the child process unless it calls exec() and
+    doesn't touch liblzma.
+
 
 Missing features
 ----------------
 
+    Support LZMA_FINISH in raw decoder to indicate end of LZMA1 and
+    other streams that don't have an end of payload marker.
+
+    Adjust dictionary size when the input file size is known.
+    Maybe do this only if an option is given.
+
     xz doesn't support copying extended attributes, access control
     lists etc. from source to target file.
 
@@ -53,8 +63,6 @@
     It will be a separate library that supports uncompressed, .gz,
     .bz2, .lzma, and .xz files.
 
-    Check the first 0x00 byte of LZMA data.
-
     Support changing lzma_options_lzma.mode with lzma_filters_update().
 
     Support LZMA_FULL_FLUSH for lzma_stream_decoder() to stop at