--- old/common/autoconf/basics.m4	2012-12-30 14:45:50.424754338 +0100
+++ new/common/autoconf/basics.m4	2012-12-30 14:45:50.324737053 +0100
@@ -234,7 +234,9 @@
 BASIC_REQUIRE_PROG(CAT, cat)
 BASIC_REQUIRE_PROG(CHMOD, chmod)
 BASIC_REQUIRE_PROG(CMP, cmp)
+BASIC_REQUIRE_PROG(COMM, comm)
 BASIC_REQUIRE_PROG(CP, cp)
+BASIC_REQUIRE_PROG(CPIO, cpio)
 BASIC_REQUIRE_PROG(CUT, cut)
 BASIC_REQUIRE_PROG(DATE, date)
 BASIC_REQUIRE_PROG(DIFF, [gdiff diff])