diff --git a/src/apps/bin/bison/lib/Jamfile b/src/apps/bin/bison/lib/Jamfile
index 1ddb9e7a9b..79bc77295e 100644
--- a/src/apps/bin/bison/lib/Jamfile
+++ b/src/apps/bin/bison/lib/Jamfile
@@ -6,37 +6,37 @@ SubDirHdrs [ FDirName $(SUBDIR) $(DOTDOT) ] ;
 
 StaticLibrary bison : 
 	abitset.c
-#alloca.c
-argmatch.c
-basename.c
-bitset.c
-bitset_stats.c
-bitsetv-print.c
-bitsetv.c
-dirname.c
-ebitset.c
-error.c
-exitfail.c
-get-errno.c
-getopt.c
-getopt1.c
-hard-locale.c
-hash.c
-lbitset.c
-malloc.c
-mbswidth.c
-obstack.c
-quote.c
-quotearg.c
-realloc.c
-stpcpy.c
-stripslash.c
-strndup.c
-strnlen.c
-subpipe.c
-timevar.c
-vbitset.c
-xmalloc.c
-xstrdup.c
-xstrndup.c
+#	alloca.c
+	argmatch.c
+	basename.c
+	bitset.c
+	bitset_stats.c
+	bitsetv-print.c
+	bitsetv.c
+	dirname.c
+	ebitset.c
+	error.c
+	exitfail.c
+	get-errno.c
+	getopt.c
+	getopt1.c
+	hard-locale.c
+	hash.c
+	lbitset.c
+	malloc.c
+	mbswidth.c
+	obstack.c
+	quote.c
+	quotearg.c
+	realloc.c
+	stpcpy.c
+	stripslash.c
+	strndup.c
+	strnlen.c
+	subpipe.c
+	timevar.c
+	vbitset.c
+	xmalloc.c
+	xstrdup.c
+	xstrndup.c
 ;