diff --git a/Package.swift b/Package.swift
index 9623bde0..a4e2b857 100644
--- a/Package.swift
+++ b/Package.swift
@@ -140,6 +140,7 @@ cSettingsIO.append(.define("AWS_USE_KQUEUE"))
 cSettingsIO.append(.define("AWS_USE_DISPATCH_QUEUE"))
 cSettingsIO.append(.define("AWS_USE_SECITEM"))
 #endif
+#endif
 
 //////////////////////////////////////////////////////////////////////
 /// aws-c-checksums