diff --git a/source/System/Log.cpp b/source/System/Log.cpp
index b2d9226..30fb38f 100644
--- a/source/System/Log.cpp
+++ b/source/System/Log.cpp
@@ -85,6 +85,7 @@ void Log::writeln(Type type, const char *format, va_list args)
 	len = sprintf(buf, "%s: %s\n", prefix, msg);
 
 	_writer->write(buf, len);
+	_writer->flush();
 }
 
 } // namespace sp