diff --git a/src/as/Makefile.Unix b/src/as/Makefile.Unix
index 427163df0..a5ee8d79a 100644
--- a/src/as/Makefile.Unix
+++ b/src/as/Makefile.Unix
@@ -11,9 +11,6 @@ DEPLIBS = ./libAs.a\
 	  $(DEPLIBS_BASE)/libCom.a\
 	  $(DEPLIBS_BASE)/libDb.a
 
-LEX = $(ELEX)
-YACC = $(EYACC)
-
 SRCS.c = ../ascheck.c asLib.c
 OBJS = ascheck.o
 LIBOBJS = asLib.o