diff --git a/xcconfig/NetNewsWire_project.xcconfig b/xcconfig/NetNewsWire_project.xcconfig
index 140cf0a2f..d62cc9ba3 100644
--- a/xcconfig/NetNewsWire_project.xcconfig
+++ b/xcconfig/NetNewsWire_project.xcconfig
@@ -46,6 +46,7 @@ SWIFT_SWIFT3_OBJC_INFERENCE = Off
 SWIFT_VERSION = 5.10
 SWIFT_STRICT_CONCURRENCY = complete
 ASSETCATALOG_COMPILER_GENERATE_ASSET_SYMBOLS = NO
+DEAD_CODE_STRIPPING = YES
 
 // https://forums.swift.org/t/swift-packages-in-multiple-targets-results-in-this-will-result-in-duplication-of-library-code-errors/34892/33
 DISABLE_DIAMOND_PROBLEM_DIAGNOSTIC = YES