Syntax error (import): cannot import from undefined module

	scheme.base

	Expansion history:

	<syntax>	  (##core#begin (import (only (scheme base) make-parameter open-output-string get-output-string)))
	<syntax>	  (import (only (scheme base) make-parameter open-output-string get-output-string))	<--
make: *** [rules.make:812: library.c] Error 70