diff --git a/src/script/api/CMakeLists.txt b/src/script/api/CMakeLists.txt
--- a/src/script/api/CMakeLists.txt
+++ b/src/script/api/CMakeLists.txt
@@ -177,6 +177,7 @@ add_files(
     script_industrytypelist.hpp
     script_info_docs.hpp
     script_infrastructure.hpp
+    script_league.hpp
     script_list.hpp
     script_log.hpp
     script_map.hpp
@@ -247,6 +248,7 @@ add_files(
     script_industrytype.cpp
     script_industrytypelist.cpp
     script_infrastructure.cpp
+    script_league.cpp
     script_list.cpp
     script_log.cpp
     script_map.cpp