diff --git a/spirv-headers.spec b/spirv-headers.spec
index ef6c387..2f3949e 100644
--- a/spirv-headers.spec
+++ b/spirv-headers.spec
@@ -24,7 +24,7 @@ License:        MIT
 Group:          Development/Libraries/C and C++
 URL:            https://github.com/KhronosGroup/SPIRV-Headers
 
-#Source:         https://github.com/KhronosGroup/SPIRV-Headers/archive/%version.tar.gz
+#Source:         https://github.com/KhronosGroup/SPIRV-Headers/archive/%%version.tar.gz
 Source:         SPIRV-Headers-%version.tar.xz
 BuildArch:      noarch
 BuildRequires:  cmake >= 2.8
@@ -45,18 +45,17 @@ registry. This includes:
 %autosetup -n SPIRV-Headers-%version
 
 %build
-# Because Khronos does not know what DESTDIR is.
-%cmake -DCMAKE_INSTALL_PREFIX="%buildroot/%_prefix"
+%cmake
 %cmake_build
 
 %install
-pushd build/
-make install-headers
-popd
+%cmake_install
 %fdupes %buildroot/%_prefix
 
 %files
 %_includedir/spirv/
+%_datadir/cmake/
+%_datadir/pkgconfig/*.pc
 %license LICENSE
 
 %changelog