diff --git a/src/eressea/lua/script.cpp b/src/eressea/lua/script.cpp
index cc41d7094..a9a74c94e 100644
--- a/src/eressea/lua/script.cpp
+++ b/src/eressea/lua/script.cpp
@@ -26,6 +26,7 @@
 #include <util/attrib.h>
 #include <util/functions.h>
 
+#include <boost/version.hpp>
 #include <lua.hpp>
 #include <luabind/luabind.hpp>
 
diff --git a/src/eressea/server.cpp b/src/eressea/server.cpp
index 168cd8877..85bb0c730 100644
--- a/src/eressea/server.cpp
+++ b/src/eressea/server.cpp
@@ -93,6 +93,7 @@
 
 /* lua includes */
 #include "lua/bindings.h"
+#include <boost/version.hpp>
 #include <lua.hpp>
 #include <luabind/luabind.hpp>