diff --git a/lib/base/logger.hpp b/lib/base/logger.hpp
index 67a1ec89b..2d10a1334 100644
--- a/lib/base/logger.hpp
+++ b/lib/base/logger.hpp
@@ -137,6 +137,7 @@ private:
 	std::ostringstream m_Buffer;
 
 	Log(void);
+	Log(const Log& other);
 	Log& operator=(const Log& rhs);
 };