diff --git a/src/GUI/CatalogListModel.cxx b/src/GUI/CatalogListModel.cxx index 00200e451..5ac82bf73 100644 --- a/src/GUI/CatalogListModel.cxx +++ b/src/GUI/CatalogListModel.cxx @@ -30,6 +30,7 @@ #include <simgear/misc/sg_path.hxx> #include <simgear/package/Package.hxx> +#include <simgear/package/Install.hxx> // FlightGear #include <Main/globals.hxx>