diff --git a/Makefile b/Makefile
index c4630dd..593d493 100644
--- a/Makefile
+++ b/Makefile
@@ -28,7 +28,7 @@ uninstall:
 
 dist: clean
 	@mkdir -p 9base-${VERSION}
-	@cp -R Makefile README LICENSE config.mk ${SUBDIRS} 9base-${VERSION}
+	@cp -R Makefile README LICENSE std.mk yacc.mk config.mk ${SUBDIRS} 9base-${VERSION}
 	@tar -cf 9base-${VERSION}.tar 9base-${VERSION}
 	@gzip 9base-${VERSION}.tar
 	@rm -rf 9base-${VERSION}
diff --git a/config.mk b/config.mk
index a4b926d..b1df385 100644
--- a/config.mk
+++ b/config.mk
@@ -5,7 +5,7 @@ PREFIX      = /usr/local/9
 MANPREFIX   = ${PREFIX}/share/man
 
 # flags
-VERSION     = 20051114
+VERSION     = 1-rc1
 CFLAGS      = -Wall -Wno-missing-braces -Wno-parentheses -Wno-switch -Os -c -I. -DPREFIX="\"${PREFIX}\""
 LDFLAGS     = -static
 
diff --git a/rc/y.tab.h b/rc/y.tab.h
deleted file mode 100644
index 1121d5b..0000000
--- a/rc/y.tab.h
+++ /dev/null
@@ -1,30 +0,0 @@
-#define	FOR	57346
-#define	IN	57347
-#define	WHILE	57348
-#define	IF	57349
-#define	NOT	57350
-#define	TWIDDLE	57351
-#define	BANG	57352
-#define	SUBSHELL	57353
-#define	SWITCH	57354
-#define	FN	57355
-#define	WORD	57356
-#define	REDIR	57357
-#define	DUP	57358
-#define	PIPE	57359
-#define	SUB	57360
-#define	SIMPLE	57361
-#define	ARGLIST	57362
-#define	WORDS	57363
-#define	BRACE	57364
-#define	PAREN	57365
-#define	PCMD	57366
-#define	PIPEFD	57367
-#define	ANDAND	57368
-#define	OROR	57369
-#define	COUNT	57370
-
-typedef union {
-	struct tree *tree;
-}	YYSTYPE;
-extern	YYSTYPE	yylval;
diff --git a/yacc/yacc b/yacc/yacc
deleted file mode 100755
index c4f66a0..0000000
Binary files a/yacc/yacc and /dev/null differ
diff --git a/yacc/yacc.o b/yacc/yacc.o
deleted file mode 100644
index d54f813..0000000
Binary files a/yacc/yacc.o and /dev/null differ