diff --git a/lib/chibi/net/http.sld b/lib/chibi/net/http.sld
index 352bf7b4..49fea4b5 100644
--- a/lib/chibi/net/http.sld
+++ b/lib/chibi/net/http.sld
@@ -1,7 +1,7 @@
 
-(define-module (chibi net http)
+(define-library (chibi net http)
   (export http-get call-with-input-url with-input-from-url
           http-parse-request http-parse-form)
-  (import-immutable (scheme) (srfi 39) (chibi net) (chibi io)
-                    (chibi uri) (chibi mime))
+  (import (scheme) (srfi 39) (chibi net) (chibi io)
+          (chibi uri) (chibi mime))
   (include "http.scm"))
diff --git a/lib/chibi/term/edit-line.sld b/lib/chibi/term/edit-line.sld
index 35c1b2c9..08494b91 100644
--- a/lib/chibi/term/edit-line.sld
+++ b/lib/chibi/term/edit-line.sld
@@ -1,6 +1,6 @@
 
-(module (chibi term edit-line)
-  (export edit-line edit-line-repl make-history history-insert! history-commit!
-          history->list list->history buffer->string)
-  (import-immutable (scheme) (chibi stty) (srfi 9))
+(define-library (chibi term edit-line)
+  (export edit-line edit-line-repl make-history history-insert!
+          history-commit! history->list list->history buffer->string)
+  (import (scheme) (chibi stty) (srfi 9))
   (include "edit-line.scm"))