diff --git a/src/lib.rs b/src/lib.rs
index 7e1f570c..ed140a1d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -6,6 +6,10 @@ mod impl_from;
 
 // Other modules
 pub mod commands;
+
+// This module is only public for the purpose of testing right now, and won't be
+// part of the first version of the Rojo API.
+#[doc(hidden)]
 pub mod project;
 
 mod imfs;