diff --git a/src/util/00-mesa-defaults.conf b/src/util/00-mesa-defaults.conf
index 979165213c0..b5f8b233a7d 100644
--- a/src/util/00-mesa-defaults.conf
+++ b/src/util/00-mesa-defaults.conf
@@ -258,6 +258,10 @@ TODO: document the other workarounds.
             <option name="force_glsl_abs_sqrt" value="true" />
         </application>
 
+        <application name="Jamestown+" executable="JamestownPlus.exe">
+            <option name="force_compat_profile" value="true" />
+        </application>
+
         <application name="Kerbal Space Program (32-bit)" executable="KSP.x86">
             <option name="glsl_zero_init" value="true"/>
         </application>