diff --git a/.gitignore b/.gitignore
index 256b418..6da54be 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,56 +1,3 @@
-# Template from:
-# https://github.com/github/gitignore/blob/master/Autotools.gitignore
-
-# http://www.gnu.org/software/automake
-
-Makefile.in
-/ar-lib
-/mdate-sh
-/py-compile
-/test-driver
-/ylwrap
-
-# http://www.gnu.org/software/autoconf
-
-/autom4te.cache
-/autoscan.log
-/autoscan-*.log
-/aclocal.m4
-/compile
-/config.guess
-/config.h.in
-/config.sub
-/configure
-/configure.scan
-/depcomp
-/install-sh
-/missing
-/stamp-h1
-
-# https://www.gnu.org/software/libtool/
-
-/ltmain.sh
-
-# http://www.gnu.org/software/texinfo
-
-/texinfo.tex
-
-# Repo Specific Items
-.deps
-*.o
-*.la
-*.lo
-*.log
-/config.h
-/config.h.in~
-/config.status
-Makefile
-phosphor-timemanager
-*-libtool
-.libs
-/xyz/openbmc_project/Time/Internal/*
-
-# UT related items
-.dirstamp
-test/test
-test/test.trs
+build*/
+subprojects/*
+!subprojects/*.wrap