diff --git a/src/util/00-mesa-defaults.conf b/src/util/00-mesa-defaults.conf
index 3ecd8e5a010..6e0dbf417d4 100644
--- a/src/util/00-mesa-defaults.conf
+++ b/src/util/00-mesa-defaults.conf
@@ -58,6 +58,10 @@ TODO: document the other workarounds.
     <!-- Please always enable app-specific workarounds for all drivers and
          screens. -->
     <device>
+        <application name="Akka Arrh" executable="Project-A.exe">
+            <option name="allow_glsl_extension_directive_midshader" value="true" />
+        </application>
+
         <application name="Unigine Sanctuary" executable="Sanctuary">
             <option name="force_glsl_extensions_warn" value="true" />
             <option name="disable_blend_func_extended" value="true" />