--- Makefile.orig	2022-09-24 15:13:16 UTC
+++ Makefile
@@ -55,7 +55,7 @@ findlib.conf: findlib.conf.in
 	export USE_CYGPATH; \
 	cat findlib.conf.in | \
 	    $(SH) tools/patch '@SITELIB@' '$(OCAML_SITELIB)' | \
-			$(SH) tools/patch '@FINDLIB_PATH@' '$(FINDLIB_PATH)' -p >findlib.conf
+			$(SH) tools/patch '@FINDLIB_PATH@' '$(FINDLIB_PATH):$(OCAML_LIBDIR)' -p >findlib.conf
 	if ./tools/cmd_from_same_dir ocamlc; then \
 		echo 'ocamlc="ocamlc.opt"' >>findlib.conf; \
 	fi