diff --git a/Sources/NetService/NetService.swift b/Sources/NetService/NetService.swift
index a1e262f..8eedafa 100644
--- a/Sources/NetService/NetService.swift
+++ b/Sources/NetService/NetService.swift
@@ -7,9 +7,12 @@ import class Foundation.InputStream
 import class Foundation.OutputStream
 import class Foundation.NSNumber
 import class Foundation.RunLoop
-#if os(Linux) && !compiler(>=5.0)
+#if os(Linux)
+import Glibc
+#if !compiler(>=5.0)
 import struct Foundation.RunLoopMode
 #endif
+#endif
 import struct Foundation.TimeInterval
 
 import Cdns_sd