diff --git a/Sources/SwiftBuild/ProjectModel/BuildSettings.swift b/Sources/SwiftBuild/ProjectModel/BuildSettings.swift
index 6ca92cc0..8e57b5cc 100644
--- a/Sources/SwiftBuild/ProjectModel/BuildSettings.swift
+++ b/Sources/SwiftBuild/ProjectModel/BuildSettings.swift
@@ -29,6 +29,7 @@ extension ProjectModel {
             case COPY_PHASE_STRIP
             case DEBUG_INFORMATION_FORMAT
             case DEFINES_MODULE
+            case DEPLOYMENT_POSTPROCESSING
             case DRIVERKIT_DEPLOYMENT_TARGET
             case DYLIB_INSTALL_NAME_BASE
             case EMBEDDED_CONTENT_CONTAINS_SWIFT