diff --git a/op.c b/op.c
index 8fa41a77c110..ee7c18d0e15e 100644
--- a/op.c
+++ b/op.c
@@ -12573,7 +12573,6 @@ Perl_newSVREF(pTHX_ OP *o)
 /* Check routines. See the comments at the top of this file for details
  * on when these are called */
 
-/* TODO put this in embed.fnc */
 #define discourage_implicit_defgv_cvsig(o)  S_discourage_implicit_defgv_cvsig(aTHX_ o)
 static void
 S_discourage_implicit_defgv_cvsig(pTHX_ OP *o)