diff --git a/Source/Core/VideoBackends/D3D/VertexManager.h b/Source/Core/VideoBackends/D3D/VertexManager.h
index a03051ad76..bd84128ff1 100644
--- a/Source/Core/VideoBackends/D3D/VertexManager.h
+++ b/Source/Core/VideoBackends/D3D/VertexManager.h
@@ -37,7 +37,7 @@ private:
 	u32 m_currentBuffer;
 	u32 m_bufferCursor;
 
-	enum { MAX_BUFFER_COUNT = 1 };
+	enum { MAX_BUFFER_COUNT = 2 };
 	ID3D11Buffer* m_buffers[MAX_BUFFER_COUNT];
 
 	LineGeometryShader m_lineShader;