diff --git a/src/util/00-mesa-defaults.conf b/src/util/00-mesa-defaults.conf
index 6a38e9ab6eb..16e54150c6c 100644
--- a/src/util/00-mesa-defaults.conf
+++ b/src/util/00-mesa-defaults.conf
@@ -593,6 +593,14 @@ TODO: document the other workarounds.
             <option name="allow_higher_compat_version" value="true" />
         </application>
 
+        <application name="Enter The Gungeon (32 bits)" executable="EtG.x86">
+            <option name="glsl_correct_derivatives_after_discard" value="true" />
+        </application>
+
+        <application name="Enter The Gungeon (64 bits)" executable="EtG.x86_64">
+            <option name="glsl_correct_derivatives_after_discard" value="true" />
+        </application>
+
         <!-- Gallium Nine workarounds: -->
         <application name="Rayman Legends" executable="Rayman Legends.exe">
             <option name="dynamic_texture_workaround" value="true" />