diff --git a/base/shell/explorer-new/traywnd.c b/base/shell/explorer-new/traywnd.c
index df2d16a51d6..086ca5c793b 100644
--- a/base/shell/explorer-new/traywnd.c
+++ b/base/shell/explorer-new/traywnd.c
@@ -2251,7 +2251,6 @@ static void ProcessMouseTracking(ITrayWindowImpl * This)
 
 static void ProcessAutoHide(ITrayWindowImpl * This)
 {
-    BOOL ret;
     RECT rc = This->rcTrayWnd[This->Position];
     INT w = This->TraySize.cx - GetSystemMetrics(SM_CXBORDER) * 2 - 1;
     INT h = This->TraySize.cy - GetSystemMetrics(SM_CYBORDER) * 2 - 1;