diff --git a/src/protocol/tests/mod.rs b/src/protocol/tests/mod.rs
index ac50bdb9a135321bc7ad893e9071c99b7051fb09..c326c008d60559ce528ad882e1869a116e00583e 100644
--- a/src/protocol/tests/mod.rs
+++ b/src/protocol/tests/mod.rs
@@ -1,3 +1,13 @@
+/**
+ * protocol/tests.rs
+ *
+ * Contains tests for various parts of the lexer/parser and the evaluator of the
+ * code. These are intended to be temporary tests such that we're sure that we
+ * don't break existing functionality.
+ *
+ * In the future these should be replaced by proper testing protocols.
+ */
+
 mod utils;
 mod lexer;
 mod parser_validation;
@@ -5,5 +15,6 @@ mod parser_inference;
 mod parser_monomorphs;
 mod parser_imports;
 mod eval_operators;
+mod eval_calls;
 
 pub(crate) use utils::{Tester};
\ No newline at end of file