diff --git a/TODO b/TODO
index 00f710add..3bb5d52a8 100644
--- a/TODO
+++ b/TODO
@@ -63,6 +63,8 @@ See also file HACKING.
 (Also, please try to fold any relevant changes you make into the
  unstable tree as well.)
 
+- sync srfi-modules.texi [ttn]
+
 - Update the version numbers in GUILE-VERSION and README. [rlb]
 
 - perform testing cycles.