diff --git a/Package.swift b/Package.swift
index 7f16f34f0..419293eda 100644
--- a/Package.swift
+++ b/Package.swift
@@ -82,6 +82,7 @@ let package = Package(
             resources: resources,
             publicHeadersPath: "spm-headers",
             cSettings: cSettings,
+            cxxSettings: cxxSettings,
             linkerSettings: linkerSettings
         )
     ],