diff --git a/doc/Makefile b/doc/Makefile
index 99d6afa3641b2df6607877a688e78cc6b4d99455..5ae667c2a92bf32513ac78e4211f678a70e9d5e9 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -7,7 +7,7 @@ clean:
 # to bootrap documentation for now.
 include:
 	sbcl --eval '(progn (require :asdf) (require :alexandria) (rename-package :alexandria :alexandria))' \
-	--eval '(load (merge-pathnames "doc/manual/docstrings" (posix-getenv "SBCL_SOURCE_ROOT")))' \
+	--eval '(load (merge-pathnames "doc/manual/docstrings.lisp" (posix-getenv "SBCL_SOURCE_ROOT")))' \
 	--eval '(sb-texinfo:generate-includes "include/" :alexandria)' \
 	--eval '(quit)'
 	mv include/fun-alexandria-type=.texinfo include/fun-alexandria-type-equal.texinfo