diff --git a/httpd-core.scm b/httpd-core.scm
index 27342d4..71ed59c 100644
--- a/httpd-core.scm
+++ b/httpd-core.scm
@@ -19,7 +19,6 @@
 
 ;;; Imports and non-R4RS'isms
 ;;;	\r \n in strings for cr and lf.
-;;;	let-optionals				(let-opt)
 ;;;	receive values				(MV return)
 ;;;	scsh system calls
 ;;; 	rfc822 header parsing
diff --git a/modules.scm b/modules.scm
index af022bf..a1faa5a 100644
--- a/modules.scm
+++ b/modules.scm
@@ -287,7 +287,6 @@
 	thread-fluids               ; fork-thread
 	scsh
 	receiving
-	let-opt
 	crlf-io
 	rfc822
 	strings