diff --git a/core/Logger.cc b/core/Logger.cc
index 3d3251bb82256111bc169e6eee7f5d95792f610a..77cfb31d7b6415698bb334919520f95638fb4807 100644
--- a/core/Logger.cc
+++ b/core/Logger.cc
@@ -88,8 +88,6 @@ struct TTCN_Logger::log_mask_struct
 
 /** @} */
 
-class LogEventType;
-
 /* Static members */
 
 LoggerPluginManager *TTCN_Logger::plugins_ = NULL;