diff --git a/codegen/iface_facet_any.cpp.j2 b/codegen/iface_facet_any.cpp.j2
index 6ad2d07..0c8d000 100644
--- a/codegen/iface_facet_any.cpp.j2
+++ b/codegen/iface_facet_any.cpp.j2
@@ -4,6 +4,7 @@
 
 #include "{{impl_hpp_subdir}}/{{iface_facet_any_hpp_fname}}"
 #include <iostream>
+#include <exception>
 
 namespace {{facet_ns1}} {
 namespace {{facet_ns2}} {