diff --git a/.gitignore b/.gitignore
index 4af948f..7c206af 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@ libmatroska-1.0.0.tar.bz2
 /libmatroska-1.4.5.tar.bz2
 /libmatroska-1.4.7.tar.bz2
 /libmatroska-1.4.8.tar.xz
+/libmatroska-1.4.9.tar.xz
diff --git a/libmatroska.spec b/libmatroska.spec
index 6faa6b9..6fadc13 100644
--- a/libmatroska.spec
+++ b/libmatroska.spec
@@ -1,12 +1,14 @@
 Summary:	Open audio/video container format library
 Name:		libmatroska
-Version:	1.4.8
+Version:	1.4.9
 Release:	1%{?dist}
 License:	LGPLv2+
 Group:		System Environment/Libraries
 URL:		https://www.matroska.org/
 Source0:	https://dl.matroska.org/downloads/%{name}/%{name}-%{version}.tar.xz
-BuildRequires:	libebml-devel >= 1.3.4
+BuildRequires:	cmake
+BuildRequires:	gcc-c++
+BuildRequires:	libebml-devel >= 1.3.6
 
 %description
 Matroska is an extensible open standard Audio/Video container.  It
@@ -19,7 +21,9 @@ is usually found as .mkv files (matroska video) and .mka files
 Summary:	Matroska container format library development files
 Group:		Development/Libraries
 Requires:	%{name}%{_isa} = %{version}-%{release}
-Requires:	libebml-devel >= 1.3.4
+Requires:	cmake-filesystem
+Requires:	libebml-devel >= 1.3.6
+Requires:	pkgconfig
 
 %description	devel
 Matroska is an extensible open standard Audio/Video container.  It
@@ -36,18 +40,15 @@ will use the Matroska container format.
 
 
 %build
-%configure --disable-static
+%cmake
 %make_build
 
 
 %install
 %make_install
-rm %{buildroot}%{_libdir}/%{name}.la
 
 
-%post -p /sbin/ldconfig
-
-%postun -p /sbin/ldconfig
+%ldconfig_scriptlets
 
 
 %files
@@ -59,9 +60,18 @@ rm %{buildroot}%{_libdir}/%{name}.la
 %{_includedir}/matroska/
 %{_libdir}/%{name}.so
 %{_libdir}/pkgconfig/%{name}.pc
+%{_libdir}/cmake/matroska/MatroskaConfig.cmake
+%{_libdir}/cmake/matroska/MatroskaConfigVersion.cmake
+%{_libdir}/cmake/matroska/MatroskaTargets-noconfig.cmake
+%{_libdir}/cmake/matroska/MatroskaTargets.cmake
 
 
 %changelog
+* Tue Jul 24 2018 Dominik Mierzejewski <rpm@greysector.net> - 1.4.9-1
+- update to 1.4.9 (#1570226)
+- switch build system to cmake, add missing dependencies
+- use ldconfig_scriptlets macro
+
 * Sat Oct 07 2017 Dominik Mierzejewski <rpm@greysector.net> - 1.4.8-1
 - Update to 1.4.8 (#1495383)
 
diff --git a/sources b/sources
index b0e0c6f..72990fa 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libmatroska-1.4.8.tar.xz) = af3b8bfae891be77896b6afa2da3325ebba73a957cd43a4e6086b68e1237bb37b2e6d5eb57322c05ede0ad0c03464087b77fbdf06101314f09411648e1073cee
+SHA512 (libmatroska-1.4.9.tar.xz) = 281224b66ce7ef39daf0f186cda1144250e190b914e64f4f2524e8bf0170a3d18dbc50f204d4ca8d7eaffe183a61f96c92ba6ec4325bacb068272d62cdbcef33