diff --git a/Source/Core/VideoBackends/D3D/CMakeLists.txt b/Source/Core/VideoBackends/D3D/CMakeLists.txt
index b80d9df818..0b4a859ec4 100644
--- a/Source/Core/VideoBackends/D3D/CMakeLists.txt
+++ b/Source/Core/VideoBackends/D3D/CMakeLists.txt
@@ -17,6 +17,7 @@ add_library(videod3d
   PerfQuery.h
   Render.cpp
   Render.h
+  SwapChain.cpp
   VertexManager.cpp
   VertexManager.h
   VideoBackend.h