diff --git a/x11/library/mesa/actions.py b/x11/library/mesa/actions.py
index dbe2bd31b0..74bb2e47dc 100644
--- a/x11/library/mesa/actions.py
+++ b/x11/library/mesa/actions.py
@@ -46,7 +46,7 @@ def setup():
               " % ((libdir, ) * 2)
 
     if get.buildTYPE() == "emul32":
-        options += " -Dlmsensors=false --native-file crossfile.ini -Dllvm_libdir=/usr/lib32"
+        options += " -Dlmsensors=false --native-file crossfile.ini -Dllvm_libdir=/usr/lib32 -Dzstd=false"
         shelltools.export("CC", "gcc -m32")
         shelltools.export("CXX", "g++ -m32")
         shelltools.export("PKG_CONFIG_PATH","/usr/lib32/pkgconfig")
diff --git a/x11/library/mesa/pspec.xml b/x11/library/mesa/pspec.xml
index 9bb1c1b920..6a5de0e6bc 100644
--- a/x11/library/mesa/pspec.xml
+++ b/x11/library/mesa/pspec.xml
@@ -13,9 +13,10 @@
         <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="482f680d06bffea73a11af2abf6e7c38ec47ed69" type="tarxz">https://mesa.freedesktop.org/archive/mesa-20.1.3.tar.xz</Archive>
+        <Archive sha1sum="d349e6c6ffa6a475d7882441c7694444bce81a9a" type="tarxz">https://mesa.freedesktop.org/archive/mesa-20.1.5.tar.xz</Archive>
         <BuildDependencies>
             <Dependency>meson</Dependency>
+            <Dependency>zstd-devel</Dependency>
             <Dependency>zlib-devel</Dependency>
             <Dependency>xorg-proto</Dependency>
             <Dependency>openssl-devel</Dependency>
@@ -67,10 +68,11 @@
     <Package>
         <Name>mesa</Name>
         <RuntimeDependencies>
+            <Dependency>zstd</Dependency>
             <Dependency>zlib</Dependency>
             <Dependency>expat</Dependency>
             <Dependency>libXv</Dependency>
-	    <Dependency>libX11</Dependency>
+            <Dependency>libX11</Dependency>
             <Dependency>libdrm</Dependency>
             <Dependency>libgcc</Dependency>
             <Dependency>libxcb</Dependency>
@@ -209,6 +211,13 @@
     </Package>
 
     <History>
+        <Update release="28">
+            <Date>2020-08-06</Date>
+            <Version>20.1.5</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="27">
             <Date>2020-07-10</Date>
             <Version>20.1.3</Version>