1 files changed, 4 insertions, 0 deletions
diff --git a/src/ext/Bal/wixext/Symbols/WixBalBootstrapperApplicationSymbol.cs b/src/ext/Bal/wixext/Symbols/WixBalBootstrapperApplicationSymbol.cs
index 7096930d..47e930c2 100644
--- a/src/ext/Bal/wixext/Symbols/WixBalBootstrapperApplicationSymbol.cs
+++ b/src/ext/Bal/wixext/Symbols/WixBalBootstrapperApplicationSymbol.cs
@@ -19,15 +19,19 @@ namespace WixToolset.Bal
 namespace WixToolset.Bal.Symbols
 {
+    using System;
    using WixToolset.Data;
    public enum WixBalBootstrapperApplicationType
    {
        Unknown,
        Standard,
+        [Obsolete]
        ManagedHost,
+        [Obsolete]
        DotNetCoreHost,
        InternalUi,
+        Prerequisite,
    }
    public enum WixBalBootstrapperApplicationSymbolFields