diff --git a/Source/OpenTK/Platform/Windows/API.cs b/Source/OpenTK/Platform/Windows/API.cs
index 21863680..85c576b8 100644
--- a/Source/OpenTK/Platform/Windows/API.cs
+++ b/Source/OpenTK/Platform/Windows/API.cs
@@ -926,6 +926,10 @@ namespace OpenTK.Platform.Windows
         public static extern BOOL EnumDisplaySettingsEx([MarshalAs(UnmanagedType.LPTStr)] LPCTSTR lpszDeviceName, DisplayModeSettingsEnum iModeNum,
             [In, Out] DeviceMode lpDevMode, DWORD dwFlags);
 
+        [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
+        public static extern BOOL EnumDisplaySettingsEx([MarshalAs(UnmanagedType.LPTStr)] LPCTSTR lpszDeviceName, DWORD iModeNum,
+            [In, Out] DeviceMode lpDevMode, DWORD dwFlags);
+
         #endregion
 
         #region GetMonitorInfo
diff --git a/Source/OpenTK/Platform/Windows/WinDisplayDevice.cs b/Source/OpenTK/Platform/Windows/WinDisplayDevice.cs
index a22e1a56..a42b16d1 100644
--- a/Source/OpenTK/Platform/Windows/WinDisplayDevice.cs
+++ b/Source/OpenTK/Platform/Windows/WinDisplayDevice.cs
@@ -134,7 +134,7 @@ namespace OpenTK.Platform.Windows
 
                     opentk_dev_available_res.Clear();
                     mode_count = 0;
-                    while (Functions.EnumDisplaySettings(dev1.DeviceName.ToString(), mode_count++, monitor_mode))
+                    while (Functions.EnumDisplaySettingsEx(dev1.DeviceName.ToString(), mode_count++, monitor_mode, 0))
                     {
                         VerifyMode(dev1, monitor_mode);