diff --git a/Makefile b/Makefile
index 5111d74..0e0c10c 100644
--- a/Makefile
+++ b/Makefile
@@ -9,10 +9,10 @@ all: ${PROGRAM}
deps:
LANG=C.UTF-8 ${LISP_LOAD} prepare-build.lisp --quit
-build/systems.lisp: prepare-build.lisp system.lisp adams.asd
+build/systems.lisp: prepare-build.lisp adams.asd
LANG=C.UTF-8 ${LISP_LOAD} prepare-build.lisp --quit
-${PROGRAM}: build.lisp system.lisp config.lisp build/systems.lisp toplevel.lisp
+${PROGRAM}: build.lisp config.lisp build/systems.lisp toplevel.lisp
LANG=C.UTF-8 ${LISP_LOAD} build.lisp --quit
clean: