diff --git a/google-noto-emoji-fonts.spec b/google-noto-emoji-fonts.spec
index 8757c20..2890e78 100644
--- a/google-noto-emoji-fonts.spec
+++ b/google-noto-emoji-fonts.spec
@@ -9,7 +9,7 @@
 
 Name:           %{fontname}-fonts
 Version:        20170928
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Google “Noto Emoji” Black-and-White emoji font
 
 # In noto-emoji-fonts source
@@ -23,7 +23,6 @@ Summary:        Google “Noto Emoji” Black-and-White emoji font
 License:        OFL and ASL 2.0
 URL:            https://github.com/googlei18n/noto-emoji
 Source0:        https://github.com/googlei18n/noto-emoji/archive/%{commit0}.tar.gz#/noto-emoji-%{shortcommit0}.tar.gz
-Source1:        https://github.com/googlei18n/nototools/archive/%{commit1}.tar.gz#/nototools-%{shortcommit1}.tar.gz
 Source2:        %{fontname}.metainfo.xml
 Source3:        %{fontname}-color.metainfo.xml
 
@@ -32,6 +31,8 @@ Patch0:         noto-emoji-use-system-pngquant.patch
 BuildArch:      noarch
 BuildRequires:  fonttools
 BuildRequires:  python2-fonttools
+BuildRequires:  nototools
+BuildRequires:  python2-nototools
 BuildRequires:  python-devel
 BuildRequires:  fontpackages-devel
 BuildRequires:  ImageMagick
@@ -60,18 +61,11 @@ This package provides the Google “Noto Color Emoji” colored emoji font.
 %autosetup -n noto-emoji-%{commit0}
 
 rm -rf third_party/pngquant
-tar zxf %{SOURCE1}
-rm -rf nototools-%{commit1}/third_party/{cldr,dspl,fontcrunch,ohchr,spiro,udhr,unicode}
 
 %build
 # Work around UTF-8
 export LANG=C.UTF-8
 
-pushd nototools-%{commit1}
-export PATH=$PATH:"$PWD/nototools"
-export PYTHONPATH=$PWD
-popd
-
 make %{?_smp_mflags} OPT_CFLAGS="$RPM_OPT_FLAGS"
 
 %install
@@ -99,6 +93,9 @@ install -m 0644 -p %{SOURCE3} %{buildroot}%{_datadir}/appdata
 
 
 %changelog
+* Mon Feb  5 2018 Peng Wu <pwu@redhat.com> - 20170928-3
+- Use nototools package to build google-noto-emoji-fonts
+
 * Wed Nov  8 2017 Peter Oliver <rpm@mavit.org.uk> - 20170928-2
 - Prefer zopflipng to optipng, since it should yield smaller files.
 - Use the font we built, rather than the one included with the source.
diff --git a/sources b/sources
index 57b924c..6e2abc0 100644
--- a/sources
+++ b/sources
@@ -1,2 +1 @@
-SHA512 (nototools-0c99dff.tar.gz) = 857517142f95eb48029849e56c5f50ebf9827afed297c873fbab41500ea13dda98ffaf916f5e61a2ab764202c6724880d0f67b214707614918ddee243acea66c
 SHA512 (noto-emoji-411334c.tar.gz) = 2b21bf329766e0e4dd1a0817000af6de82e3485da74f1899c6b7d98bad69a8b573aef4437a4837fa25a98235df3d11ebae2a7fc2c7c03ce88b56f572ef310f4d