diff --git a/x11/library/mesa/actions.py b/x11/library/mesa/actions.py
index 166656b0ca..e71882d22d 100644
--- a/x11/library/mesa/actions.py
+++ b/x11/library/mesa/actions.py
@@ -18,7 +18,6 @@ def setup():
                -Ddri3=enabled \
                -Dgallium-extra-hud=true \
                -Dgallium-vdpau=enabled \
-               -Dgallium-xvmc=enabled \
                -Dgallium-va=enabled \
                -Dgallium-xa=enabled \
                -Dgallium-nine=true \
@@ -59,7 +58,9 @@ def setup():
         pisitools.cflags.add("-m64 ")
         pisitools.cxxflags.add("-m64")
         options += " -Dgallium-omx=bellagio -Dlmsensors=enabled -Dzstd=enabled \
-                     -Dgallium-drivers=r300,r600,nouveau,radeonsi,svga,iris,swrast,virgl,crocus,zink,d3d12"
+                             -Dgallium-rusticl=true \
+                             -Drust_std=2021 \
+                             -Dgallium-drivers=r300,r600,nouveau,radeonsi,svga,iris,swrast,virgl,crocus,zink,d3d12"
     
     #pisitools.ldflags.add("-fuse-ld=lld")
     mesontools.configure(options)
diff --git a/x11/library/mesa/pspec.xml b/x11/library/mesa/pspec.xml
index 2d74fc0bd8..bc6e283a94 100644
--- a/x11/library/mesa/pspec.xml
+++ b/x11/library/mesa/pspec.xml
@@ -14,7 +14,7 @@
         <Icon>mesa</Icon>
         <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="b131bcdd82effbbdaacfff07097bf5f0444d490c" type="tarxz">https://archive.mesa3d.org/mesa-22.2.4.tar.xz</Archive>
+        <Archive sha1sum="021e162456b691092d5bcd72413b2b8b8e77e195" type="tarxz">https://archive.mesa3d.org/mesa-22.2.5.tar.xz</Archive>
         <BuildDependencies>
             <Dependency>meson</Dependency>
             <Dependency>valgrind-devel</Dependency>
@@ -63,12 +63,15 @@
             <Dependency>glslang-devel</Dependency>
             <Dependency>lm_sensors-devel</Dependency>
             <Dependency>DirectX-headers-devel</Dependency>
+
+            <Dependency>rust-bindgen</Dependency>
+            <Dependency>spirv-llvm-devel</Dependency>
+            <Dependency>spirv-tools-devel</Dependency>
         </BuildDependencies>
         <AdditionalFiles>
             <AdditionalFile owner="root" permission="0644" target="crossfile.ini">crossfile.ini</AdditionalFile>
         </AdditionalFiles>
         <Patches>
-<!--             <Patch level="1">swr-llvm13-patch1.patch</Patch> -->
 <!--             <Patch level="1">swr-llvm13-patch2.patch</Patch> -->
         </Patches>
     </Source>
@@ -141,13 +144,18 @@
             <Dependency>llvm-libs</Dependency>
             <Dependency>libdrm-amd</Dependency>
             <Dependency>llvm-clang</Dependency>
+            <Dependency>lm_sensors</Dependency>
+            <Dependency>spirv-llvm</Dependency>
+            <Dependency>spirv-tools</Dependency>
             <Dependency>libdrm-radeon</Dependency>
             <Dependency>libdrm-nouveau</Dependency>
         </RuntimeDependencies>
         <Files>
             <Path fileType="config">/etc/OpenCL/vendors/mesa.icd</Path>
+            <Path fileType="config">/etc/OpenCL/vendors/rusticl.icd</Path>
             <Path fileType="library">/usr/lib/libMesaOpenCL.so*</Path>
             <Path fileType="library">/usr/lib/gallium-pipe/pipe*.so</Path>
+            <Path fileType="library">/usr/lib/libRusticlOpenCL.so*</Path>
         </Files>
         <AdditionalFiles>
 <!--             <AdditionalFile owner="root" permission="0644" target="/etc/drirc">drirc</AdditionalFile> -->
@@ -254,6 +262,13 @@
     </Package>
 
     <History>
+        <Update release="77">
+            <Date>2022-12-11</Date>
+            <Version>22.2.5</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="76">
             <Date>2022-11-17</Date>
             <Version>22.2.4</Version>