diff --git a/src/log.cpp b/src/log.cpp
index b4380d2..151a4d8 100644
--- a/src/log.cpp
+++ b/src/log.cpp
@@ -369,7 +369,7 @@ private:
 
 	std::vector<char> m_buf;
 	std::atomic<uint32_t> m_writePos;
-	uint32_t m_readPos;
+	std::atomic<uint32_t> m_readPos;
 
 	uv_cond_t m_cond;
 	uv_mutex_t m_mutex;