diff --git a/Sources/SwiftSyntaxMacroExpansion/BasicMacroExpansionContext.swift b/Sources/SwiftSyntaxMacroExpansion/BasicMacroExpansionContext.swift
index 56efff677ce..5443b3ecb74 100644
--- a/Sources/SwiftSyntaxMacroExpansion/BasicMacroExpansionContext.swift
+++ b/Sources/SwiftSyntaxMacroExpansion/BasicMacroExpansionContext.swift
@@ -269,4 +269,8 @@ extension BasicMacroExpansionContext: MacroExpansionContext {
     let converter = SourceLocationConverter(fileName: fileName, tree: rootSourceFile)
     return AbstractSourceLocation(converter.location(for: rawPosition + offsetAdjustment))
   }
+
+  public var buildConfiguration: (any BuildConfiguration)? {
+    sharedState.buildConfiguration
+  }
 }