diff --git a/dlls/dxgi/output.c b/dlls/dxgi/output.c
index 3ffa5d16408..632b44526c1 100644
--- a/dlls/dxgi/output.c
+++ b/dlls/dxgi/output.c
@@ -420,10 +420,45 @@ static HRESULT STDMETHODCALLTYPE dxgi_output_GetGammaControlCapabilities(IDXGIOu
     return S_OK;
 }
 
+static WORD uint16_from_float(float f)
+{
+    f *= 65535.0f;
+    if (f < 0.0f)
+        f = 0.0f;
+    else if (f > 65535.0f)
+        f = 65535.0f;
+
+    return f + 0.5f;
+}
+
 static HRESULT STDMETHODCALLTYPE dxgi_output_SetGammaControl(IDXGIOutput6 *iface,
         const DXGI_GAMMA_CONTROL *gamma_control)
 {
-    FIXME("iface %p, gamma_control %p stub!\n", iface, gamma_control);
+    struct dxgi_output *output = impl_from_IDXGIOutput6(iface);
+    struct wined3d_gamma_ramp ramp;
+    const DXGI_RGB *p;
+    unsigned int i;
+
+    TRACE("iface %p, gamma_control %p.\n", iface, gamma_control);
+
+    if (gamma_control->Scale.Red != 1.0f || gamma_control->Scale.Green != 1.0f || gamma_control->Scale.Blue != 1.0f)
+        FIXME("Ignoring unhandled scale {%.8e, %.8e, %.8e}.\n", gamma_control->Scale.Red,
+                gamma_control->Scale.Green, gamma_control->Scale.Blue);
+    if (gamma_control->Offset.Red != 0.0f || gamma_control->Offset.Green != 0.0f || gamma_control->Offset.Blue != 0.0f)
+        FIXME("Ignoring unhandled offset {%.8e, %.8e, %.8e}.\n", gamma_control->Offset.Red,
+                gamma_control->Offset.Green, gamma_control->Offset.Blue);
+
+    for (i = 0; i < 256; ++i)
+    {
+        p = &gamma_control->GammaCurve[i];
+        ramp.red[i] = uint16_from_float(p->Red);
+        ramp.green[i] = uint16_from_float(p->Green);
+        ramp.blue[i] = uint16_from_float(p->Blue);
+    }
+
+    wined3d_mutex_lock();
+    wined3d_output_set_gamma_ramp(output->wined3d_output, &ramp);
+    wined3d_mutex_unlock();
 
     return S_OK;
 }
diff --git a/dlls/wined3d/directx.c b/dlls/wined3d/directx.c
index c673f61e429..95fa744d64d 100644
--- a/dlls/wined3d/directx.c
+++ b/dlls/wined3d/directx.c
@@ -1496,6 +1496,19 @@ HRESULT CDECL wined3d_output_set_display_mode(struct wined3d_output *output,
     return WINED3D_OK;
 }
 
+HRESULT CDECL wined3d_output_set_gamma_ramp(struct wined3d_output *output, const struct wined3d_gamma_ramp *ramp)
+{
+    HDC dc;
+
+    TRACE("output %p, ramp %p.\n", output, ramp);
+
+    dc = CreateDCW(output->device_name, NULL, NULL, NULL);
+    SetDeviceGammaRamp(dc, (void *)ramp);
+    DeleteDC(dc);
+
+    return WINED3D_OK;
+}
+
 HRESULT CDECL wined3d_adapter_get_identifier(const struct wined3d_adapter *adapter,
         DWORD flags, struct wined3d_adapter_identifier *identifier)
 {
diff --git a/dlls/wined3d/wined3d.spec b/dlls/wined3d/wined3d.spec
index 4f0d1e8e0b3..fb9973354a0 100644
--- a/dlls/wined3d/wined3d.spec
+++ b/dlls/wined3d/wined3d.spec
@@ -192,6 +192,7 @@
 @ cdecl wined3d_output_get_raster_status(ptr ptr)
 @ cdecl wined3d_output_release_ownership(ptr)
 @ cdecl wined3d_output_set_display_mode(ptr ptr)
+@ cdecl wined3d_output_set_gamma_ramp(ptr ptr)
 @ cdecl wined3d_output_take_ownership(ptr long)
 
 @ cdecl wined3d_palette_create(ptr long long ptr ptr)
diff --git a/include/wine/wined3d.h b/include/wine/wined3d.h
index e8f5e824bc3..1f8b4a89648 100644
--- a/include/wine/wined3d.h
+++ b/include/wine/wined3d.h
@@ -2606,6 +2606,7 @@ HRESULT __cdecl wined3d_output_get_raster_status(const struct wined3d_output *ou
 void __cdecl wined3d_output_release_ownership(const struct wined3d_output *output);
 HRESULT __cdecl wined3d_output_set_display_mode(struct wined3d_output *output,
         const struct wined3d_display_mode *mode);
+HRESULT __cdecl wined3d_output_set_gamma_ramp(struct wined3d_output *output, const struct wined3d_gamma_ramp *ramp);
 HRESULT __cdecl wined3d_output_take_ownership(const struct wined3d_output *output, BOOL exclusive);
 
 HRESULT __cdecl wined3d_palette_create(struct wined3d_device *device, DWORD flags,