diff --git a/Sources/LoggingFormatAndPipe/LoggerTextOutputStreamPipe.swift b/Sources/LoggingFormatAndPipe/LoggerTextOutputStreamPipe.swift
index fa3359a..5bf8917 100644
--- a/Sources/LoggingFormatAndPipe/LoggerTextOutputStreamPipe.swift
+++ b/Sources/LoggingFormatAndPipe/LoggerTextOutputStreamPipe.swift
@@ -30,6 +30,7 @@ public struct LoggerTextOutputStreamPipe: Pipe {
         var stream = self.stream
         if stream == nil {
             Swift.print("\(formattedLogLine)")
+            fflush(stdout)
             return
         }
         stream!.write("\(formattedLogLine)\n")