diff --git a/src/d3d9/d3d9_options.cpp b/src/d3d9/d3d9_options.cpp
index dbc46a769..0f666a90d 100644
--- a/src/d3d9/d3d9_options.cpp
+++ b/src/d3d9/d3d9_options.cpp
@@ -95,11 +95,12 @@ namespace dxvk {
     } else {
       bool hasMulz = adapter != nullptr
                   && (adapter->matchesDriver(VK_DRIVER_ID_MESA_RADV)
-                   || adapter->matchesDriver(VK_DRIVER_ID_MESA_NVK));
+                   || adapter->matchesDriver(VK_DRIVER_ID_MESA_NVK)
+                   || adapter->matchesDriver(VK_DRIVER_ID_AMD_OPEN_SOURCE, Version(2, 0, 316), Version()));
       d3d9FloatEmulation = hasMulz ? D3D9FloatEmulation::Strict : D3D9FloatEmulation::Enabled;
     }
 
     this->shaderDumpPath = env::getEnvVar("DXVK_SHADER_DUMP_PATH");
   }
 
-}
\ No newline at end of file
+}