diff --git a/ninja.changes b/ninja.changes
index 708c22d..d715790 100644
--- a/ninja.changes
+++ b/ninja.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sat Jan 30 21:39:59 UTC 2016 - mpluskal@suse.com
+
+- Update dependencies
+- Use optflags when building
+- Make building more verbose
+
 -------------------------------------------------------------------
 Wed Jul  1 08:04:09 UTC 2015 - foss@grueninger.de
 
diff --git a/ninja.spec b/ninja.spec
index fc8b690..6b5288c 100644
--- a/ninja.spec
+++ b/ninja.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package ninja
 #
-# Copyright (c) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,17 +17,18 @@
 
 
 Name:           ninja
+Version:        1.6.0
+Release:        0
 Summary:        A small build system closest in spirit to Make
 License:        Apache-2.0
 Group:          Development/Tools/Building
-Version:        1.6.0
-Release:        0
 Url:            https://github.com/martine/ninja
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-BuildRequires:  gcc-c++
-BuildRequires:  python3-base
 Source0:        https://github.com/martine/ninja/archive/v%{version}.tar.gz
 Patch1:         ninja-disable-maxprocs-test.patch
+BuildRequires:  gcc-c++
+BuildRequires:  python3-base
+BuildRequires:  re2c
+BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
 Ninja is yet another build system.
@@ -39,12 +40,14 @@ and orchestrates building them, quickly.
 %patch1 -p1
 
 %build
-python3 ./configure.py --bootstrap
+export CFLAGS="%{optflags}"
+export CXXFLAGS="%{optflags}"
+python3 ./configure.py --bootstrap --verbose
 
 %install
 mkdir -p %{buildroot}%{_bindir}
 
-install -m 0755 ninja %{buildroot}%{_bindir}/ninja
+install -D -m 0755 ninja %{buildroot}%{_bindir}/ninja
 install -D -m 0644 misc/zsh-completion %{buildroot}%{_datadir}/zsh/site-functions/_ninja
 install -D -m 0644 misc/ninja.vim %{buildroot}%{_datadir}/vim/site/syntax/ninja.vim
 install -D -m 0644 misc/bash-completion %{buildroot}%{_sysconfdir}/bash_completion.d/ninja
@@ -55,10 +58,10 @@ install -D -m 0644 misc/bash-completion %{buildroot}%{_sysconfdir}/bash_completi
 
 %files
 %defattr(-,root,root)
+%doc COPYING
 %{_bindir}/ninja
 %{_datadir}/zsh
 %{_datadir}/vim
 %{_sysconfdir}/bash_completion.d
-%doc COPYING
 
 %changelog