diff --git a/src/d3d9/d3d9_device.cpp b/src/d3d9/d3d9_device.cpp
index 9a8947d6..d3e99829 100644
--- a/src/d3d9/d3d9_device.cpp
+++ b/src/d3d9/d3d9_device.cpp
@@ -2074,6 +2074,7 @@ namespace dxvk {
             m_flags.set(D3D9DeviceFlag::DirtyDepthBounds);
             break;
           }
+        [[fallthrough]];
 
         default:
           static bool s_errorShown[256];