diff --git a/dlls/dxgi/adapter.c b/dlls/dxgi/adapter.c
index b0ed1d82866..15a61079070 100644
--- a/dlls/dxgi/adapter.c
+++ b/dlls/dxgi/adapter.c
@@ -99,9 +99,11 @@ static HRESULT STDMETHODCALLTYPE dxgi_adapter_SetPrivateDataInterface(IDXGIAdapt
 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetPrivateData(IDXGIAdapter1 *iface,
         REFGUID guid, UINT *data_size, void *data)
 {
-    FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
+    struct dxgi_adapter *adapter = impl_from_IDXGIAdapter1(iface);
 
-    return E_NOTIMPL;
+    TRACE("iface %p, guid %s, data_size %p, data %p.\n", iface, debugstr_guid(guid), data_size, data);
+
+    return dxgi_get_private_data(&adapter->private_store, guid, data_size, data);
 }
 
 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetParent(IDXGIAdapter1 *iface, REFIID iid, void **parent)