1 files changed, 4 insertions, 1 deletions
diff --git a/src/Log.cpp b/src/Log.cpp
index 7db1d44..6bbc7a9 100644
--- a/src/Log.cpp
+++ b/src/Log.cpp
@@ -72,7 +72,10 @@ void Logger::logstr(log_level_t level, std::string message)
         backend->log(level, message);
     }
 
-    std::cerr << levels_as_str[level] << " " << message << std::endl;
+    {
+        std::lock_guard<std::mutex> guard(m_cerr_mutex);
+        std::cerr << levels_as_str[level] << " " << message << std::endl;
+    }
 }