--- kea-3.0.2/src/lib/log/logger_level_impl.cc
+++ kea-3.0.2/src/lib/log/logger_level_impl.cc
@@ -10,6 +10,7 @@
 #include <string.h>
 #include <iostream>
 #include <boost/lexical_cast.hpp>
+#include <boost/static_assert.hpp>
 
 #include <log4cplus/logger.h>