diff --git a/Package.swift b/Package.swift
index 403617da..81d53b1d 100644
--- a/Package.swift
+++ b/Package.swift
@@ -226,7 +226,7 @@ let package = Package(
       exclude: ["swift-java.config"],
       swiftSettings: [
         .swiftLanguageMode(.v5),
-        .unsafeFlags(["-I\(javaIncludePath)", "-I\(javaPlatformIncludePath)"])
+        .unsafeFlags(["-I\(javaIncludePath)", "-I\(javaPlatformIncludePath)"], .when(platforms: [.macOS, .linux, .windows]))
       ],
       linkerSettings: [
         .unsafeFlags(