1 files changed, 26 insertions, 19 deletions

diff --git a/src/WixToolset.Core/Compiler_2.cs b/src/WixToolset.Core/Compiler_2.cs
index 85fb9e4c..c5f3fb6f 100644
--- a/src/WixToolset.Core/Compiler_2.cs
+++ b/src/WixToolset.Core/Compiler_2.cs
@@ -632,23 +632,27 @@ namespace WixToolset.Core
 
             switch (this.CurrentPlatform)
             {
-            case Platform.X86:
-                platform = "Intel";
-                break;
-            case Platform.X64:
-                platform = "x64";
-                msiVersion = 200;
-                break;
-            case Platform.IA64:
-                platform = "Intel64";
-                msiVersion = 200;
-                break;
-            case Platform.ARM:
-                platform = "Arm";
-                msiVersion = 500;
-                break;
-            default:
-                throw new ArgumentException("Unknown platform enumeration '{0}' encountered.", this.CurrentPlatform.ToString());
+                case Platform.X86:
+                    platform = "Intel";
+                    break;
+                case Platform.X64:
+                    platform = "x64";
+                    msiVersion = 200;
+                    break;
+                case Platform.IA64:
+                    platform = "Intel64";
+                    msiVersion = 200;
+                    break;
+                case Platform.ARM:
+                    platform = "Arm";
+                    msiVersion = 500;
+                    break;
+                case Platform.ARM64:
+                    platform = "Arm64";
+                    msiVersion = 500;
+                    break;
+                default:
+                    throw new ArgumentException("Unknown platform enumeration '{0}' encountered.", this.CurrentPlatform.ToString());
             }
 
             foreach (var attrib in node.Attributes())
@@ -768,6 +772,9 @@ namespace WixToolset.Core
                         case "arm":
                             platform = "Arm";
                             break;
+                        case "arm64":
+                            platform = "Arm64";
+                            break;
                         case "":
                             break;
                         default:
@@ -813,13 +820,13 @@ namespace WixToolset.Core
                 this.Core.Write(ErrorMessages.IllegalAttributeWithOtherAttribute(sourceLineNumbers, node.Name.LocalName, "InstallPrivileges", "InstallScope"));
             }
 
-            if ((0 != String.Compare(platform, "Intel", StringComparison.OrdinalIgnoreCase)) && 200 > msiVersion)
+            if ((String.Equals(platform, "X64", StringComparison.OrdinalIgnoreCase) || String.Equals(platform, "Intel64", StringComparison.OrdinalIgnoreCase)) && 200 > msiVersion)
             {
                 msiVersion = 200;
                 this.Core.Write(WarningMessages.RequiresMsi200for64bitPackage(sourceLineNumbers));
             }
 
-            if ((0 == String.Compare(platform, "Arm", StringComparison.OrdinalIgnoreCase)) && 500 > msiVersion)
+            if ((String.Equals(platform, "Arm", StringComparison.OrdinalIgnoreCase) || String.Equals(platform, "Arm64", StringComparison.OrdinalIgnoreCase)) && 500 > msiVersion)
             {
                 msiVersion = 500;
                 this.Core.Write(WarningMessages.RequiresMsi500forArmPackage(sourceLineNumbers));