1 files changed, 5 insertions, 4 deletions
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index bc39e7f6f7..557af1b158 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -81,10 +81,6 @@ const S32   BITS_PER_PIXEL = 32;
 const S32   MAX_NUM_RESOLUTIONS = 32;
 const F32   ICON_FLASH_TIME = 0.5f;
 
-#ifndef WM_DPICHANGED
-#define WM_DPICHANGED 0x02E0
-#endif
-
 #ifndef USER_DEFAULT_SCREEN_DPI
 #define USER_DEFAULT_SCREEN_DPI 96 // Win7
 #endif
@@ -2958,6 +2954,11 @@ LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_
             return 0;
         }
 
+        case WM_DISPLAYCHANGE:
+        {
+            WINDOW_IMP_POST(window_imp->mCallbacks->handleDisplayChanged());
+        }
+
         case WM_SETFOCUS:
         {
             LL_PROFILE_ZONE_NAMED_CATEGORY_WIN32("mwp - WM_SETFOCUS");