diff --git a/editor/src/def.rs b/editor/src/def.rs
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/editor/src/lib.rs b/editor/src/lib.rs
index f589e60b74..fa847f69e3 100644
--- a/editor/src/lib.rs
+++ b/editor/src/lib.rs
@@ -21,6 +21,7 @@ use winit::event_loop::ControlFlow;
 
 pub mod ast;
 mod buffer;
+mod def;
 pub mod expr;
 pub mod file;
 mod keyboard_input;