diff --git a/x11/library/mesa/pspec.xml b/x11/library/mesa/pspec.xml
index b6c3b8f9d6..78f5cf0e1c 100644
--- a/x11/library/mesa/pspec.xml
+++ b/x11/library/mesa/pspec.xml
@@ -13,7 +13,7 @@
         <IsA>app:console</IsA>
         <Summary>Mesa graphics libraries and utilities</Summary>
         <Description>Mesa is an open-source implementation of the OpenGL specification - a system for rendering interactive 3D graphics.</Description>
-        <Archive sha1sum="1ada7d5fc5fabca63c78396b5afa587b94b9f2e0" type="tarxz">https://mesa.freedesktop.org/archive/mesa-18.2.5.tar.xz</Archive>
+        <Archive sha1sum="6a16cb828c9b4fc244f1af45960f01e90ab03553" type="tarxz">https://mesa.freedesktop.org/archive/mesa-18.2.8.tar.xz</Archive>
         <BuildDependencies>
             <Dependency>meson</Dependency>
             <Dependency>zlib-devel</Dependency>
@@ -41,6 +41,7 @@
             <Dependency versionFrom="6.0.1">llvm-clang-devel</Dependency>
             <Dependency versionFrom="1.2">libxshmfence-devel</Dependency>
             <Dependency>automake</Dependency>
+            <Dependency>libX11-devel</Dependency>
             <Dependency>libunwind-devel</Dependency>
             <Dependency>wayland-protocols-devel</Dependency>
             <Dependency>libXrandr-devel</Dependency>
@@ -195,6 +196,13 @@
     </Package>
 
     <History>
+        <Update release="13">
+            <Date>2019-01-03</Date>
+            <Version>18.2.8</Version>
+            <Comment>Rebuild llvm.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="12">
             <Date>2018-12-18</Date>
             <Version>18.2.5</Version>