diff --git a/source.lua b/source.lua
index d346b8f..e23cbc6 100644
--- a/source.lua
+++ b/source.lua
@@ -15,11 +15,15 @@ function source.initialize_globals()
       'run_tests',
       'log',
       'edit',
+      'drawing',
+      'help',
       'text',
       'search',
       'select',
       'undo',
       'text_tests',
+      'geom',
+      'drawing_tests',
       'file',
       'source',
       'source_tests',