diff --git a/Source/Core/VideoBackends/D3D/main.cpp b/Source/Core/VideoBackends/D3D/main.cpp
index e630c177f9..33b1b6c806 100644
--- a/Source/Core/VideoBackends/D3D/main.cpp
+++ b/Source/Core/VideoBackends/D3D/main.cpp
@@ -162,6 +162,7 @@ void VideoBackend::Video_Prepare()
   PixelShaderCache::Init();
   GeometryShaderCache::Init();
   D3D::InitUtils();
+  BBox::Init();
 }
 
 void VideoBackend::Shutdown()
diff --git a/Source/Core/VideoBackends/D3D12/main.cpp b/Source/Core/VideoBackends/D3D12/main.cpp
index a593220c56..023a72f116 100644
--- a/Source/Core/VideoBackends/D3D12/main.cpp
+++ b/Source/Core/VideoBackends/D3D12/main.cpp
@@ -181,6 +181,7 @@ void VideoBackend::Video_Prepare()
   StaticShaderCache::Init();
   StateCache::Init();  // PSO cache is populated here, after constituent shaders are loaded.
   D3D::InitUtils();
+  BBox::Init();
 }
 
 void VideoBackend::Shutdown()