diff -up ./cmd/manifest.mn.skip_ecperf ./cmd/manifest.mn
--- ./cmd/manifest.mn.skip_ecperf	2016-08-05 17:43:39.000000000 +0200
+++ ./cmd/manifest.mn	2016-08-10 13:11:02.416273517 +0200
@@ -42,8 +42,6 @@ NSS_SRCDIRS = \
  dbtest \
  derdump  \
  digest  \
- ecperf \
- ectest \
  httpserv  \
  listsuites \
  makepqg  \