diff --git a/src/templates/generated.mako.hpp b/src/templates/generated.mako.hpp
index 15835bf..9e89983 100644
--- a/src/templates/generated.mako.hpp
+++ b/src/templates/generated.mako.hpp
@@ -7,6 +7,7 @@
 #include "count.hpp"
 #include "data_types.hpp"
 #include "journal.hpp"
+#include "method.hpp"
 #include "propertywatchimpl.hpp"
 #include "sdbusplus.hpp"