diff --git a/include/dxgi.idl b/include/dxgi.idl
index 7c7a3e9ec16..f1925b6ea33 100644
--- a/include/dxgi.idl
+++ b/include/dxgi.idl
@@ -18,6 +18,10 @@
 
 import "dxgitype.idl";
 
+cpp_quote("#if 0")
+typedef HANDLE HMONITOR;
+cpp_quote("#endif")
+
 typedef struct DXGI_SURFACE_DESC {
     UINT Width;
     UINT Height;
@@ -30,6 +34,22 @@ typedef struct DXGI_MAPPED_RECT {
     BYTE *pBits;
 } DXGI_MAPPED_RECT;
 
+typedef struct DXGI_OUTPUT_DESC {
+    WCHAR DeviceName[32];
+    RECT DesktopCoordinates;
+    BOOL AttachedToDesktop;
+    DXGI_MODE_ROTATION Rotation;
+    HMONITOR Monitor;
+} DXGI_OUTPUT_DESC;
+
+typedef struct DXGI_FRAME_STATISTICS {
+    UINT PresentCount;
+    UINT PresentRefreshCount;
+    UINT SyncRefreshCount;
+    LARGE_INTEGER SyncQPCTime;
+    LARGE_INTEGER SyncGPUTime;
+} DXGI_FRAME_STATISTICS;
+
 [
     object,
     local,
@@ -87,3 +107,52 @@ interface IDXGISurface : IDXGIDeviceSubObject
     HRESULT Unmap(
     );
 }
+
+[
+    object,
+    local,
+    uuid(ae02eedb-c735-4690-8d52-5a8dc20213aa)
+]
+interface IDXGIOutput : IDXGIObject
+{
+    HRESULT GetDesc(
+        [out] DXGI_OUTPUT_DESC *desc
+    );
+    HRESULT GetDisplayModeList(
+        [in] DXGI_FORMAT format,
+        [in] UINT flags,
+        [in, out] UINT *mode_count,
+        [out] DXGI_MODE_DESC *desc
+    );
+    HRESULT FindClosestMatchingMode(
+        [in] const DXGI_MODE_DESC *mode,
+        [out] DXGI_MODE_DESC *closest_match,
+        [in] IUnknown *device
+    );
+    HRESULT WaitForVBlank(
+    );
+    HRESULT TakeOwnership(
+        [in] IUnknown *device,
+        [in] BOOL exclusive
+    );
+    void ReleaseOwnership(
+    );
+    HRESULT GetGammaControlCapabilities(
+        [out] DXGI_GAMMA_CONTROL_CAPABILITIES *gamma_caps
+    );
+    HRESULT SetGammaControl(
+        [in] const DXGI_GAMMA_CONTROL *gamma_control
+    );
+    HRESULT GetGammaControl(
+        [out] DXGI_GAMMA_CONTROL *gamma_control
+    );
+    HRESULT SetDisplaySurface(
+        [in] IDXGISurface *surface
+    );
+    HRESULT GetDisplaySurfaceData(
+        [in] IDXGISurface *surface
+    );
+    HRESULT GetFrameStatistics(
+        [out] DXGI_FRAME_STATISTICS *stats
+    );
+}
diff --git a/include/dxgitype.idl b/include/dxgitype.idl
index 37bdfaa36d2..2bd961d69c7 100644
--- a/include/dxgitype.idl
+++ b/include/dxgitype.idl
@@ -115,3 +115,58 @@ typedef enum DXGI_FORMAT {
     DXGI_FORMAT_B8G8R8X8_UNORM          = 88,
     DXGI_FORMAT_FORCE_UINT              = 0xffffffff
 } DXGI_FORMAT;
+
+typedef enum DXGI_MODE_ROTATION {
+    DXGI_MODE_ROTATION_UNSPECIFIED  = 0,
+    DXGI_MODE_ROTATION_IDENTITY     = 1,
+    DXGI_MODE_ROTATION_ROTATE90     = 2,
+    DXGI_MODE_ROTATION_ROTATE180    = 3,
+    DXGI_MODE_ROTATION_ROTATE270    = 4,
+} DXGI_MODE_ROTATION;
+
+typedef enum DXGI_MODE_SCANLINE_ORDER {
+    DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED        = 0,
+    DXGI_MODE_SCANLINE_ORDER_PROGRESSIVE        = 1,
+    DXGI_MODE_SCANLINE_ORDER_UPPER_FIELD_FIRST  = 2,
+    DXGI_MODE_SCANLINE_ORDER_LOWER_FIELD_FIRST  = 3,
+} DXGI_MODE_SCANLINE_ORDER;
+
+typedef enum DXGI_MODE_SCALING {
+    DXGI_MODE_SCALING_UNSPECIFIED   = 0,
+    DXGI_MODE_SCALING_CENTERED      = 1,
+    DXGI_MODE_SCALING_STRETCHED     = 2,
+} DXGI_MODE_SCALING;
+
+typedef struct DXGI_RATIONAL {
+    UINT Numerator;
+    UINT Denominator;
+} DXGI_RATIONAL;
+
+typedef struct DXGI_MODE_DESC {
+    UINT Width;
+    UINT Height;
+    DXGI_RATIONAL RefreshRate;
+    DXGI_FORMAT Format;
+    DXGI_MODE_SCANLINE_ORDER ScanlineOrdering;
+    DXGI_MODE_SCALING Scaling;
+} DXGI_MODE_DESC;
+
+typedef struct DXGI_GAMMA_CONTROL_CAPABILITIES {
+    BOOL ScaleAndOffsetSupported;
+    float MaxConvertedValue;
+    float MinConvertedValue;
+    UINT NumGammaControlPoints;
+    float ControlPointPositions[1025];
+} DXGI_GAMMA_CONTROL_CAPABILITIES;
+
+typedef struct DXGI_RGB {
+    float Red;
+    float Green;
+    float Blue;
+} DXGI_RGB;
+
+typedef struct DXGI_GAMMA_CONTROL {
+    DXGI_RGB Scale;
+    DXGI_RGB Offset;
+    DXGI_RGB GammaCurve[1025];
+} DXGI_GAMMA_CONTROL;