diff --git a/buildwin.ps1 b/buildwin.ps1
index 80462a778..09e6ecfcd 100644
--- a/buildwin.ps1
+++ b/buildwin.ps1
@@ -8,7 +8,7 @@
 #              [-action       build | rebuild | clean]
 #              [-linkmode     shared | static_mt | static_md | all]
 #              [-config       release | debug | both]
-#              [-platform     Win32 | x64 | ARM64 | WEC2013]
+#              [-platform     Win32 | x64 | ARM64]
 #              [-samples]
 #              [-tests]
 #              [-omit         "Lib1X,LibY,LibZ,..."]
@@ -42,7 +42,7 @@ Param
 	[string] $config = 'release',
 
 	[Parameter()]
-	[ValidateSet('Win32', 'x64', 'ARM64', 'WEC2013')]
+	[ValidateSet('Win32', 'x64', 'ARM64')]
 	[string] $platform = 'x64',
 
 	[switch] $tests = $false,
@@ -218,7 +218,7 @@ function Process-Input
 		Write-Host '    [-action       build | rebuild | clean]'
 		Write-Host '    [-linkmode     shared | static_mt | static_md | all]'
 		Write-Host '    [-config       release | debug | both]'
-		Write-Host '    [-platform     Win32 | x64 | WEC2013 | ARM64]'
+		Write-Host '    [-platform     Win32 | x64 | ARM64]'
 		Write-Host '    [-samples]'
 		Write-Host '    [-tests]'
 		Write-Host '    [-omit         "Lib1X,LibY,LibZ,..."]'