diff --git a/src/parser/parse.test.ts b/src/parser/parse.test.ts
index effaac5..3fb11bd 100644
--- a/src/parser/parse.test.ts
+++ b/src/parser/parse.test.ts
@@ -6,7 +6,7 @@ import generate from './generator';
 import { AstNode, FunctionNode } from '../ast';
 import { ScopeIndex, Scope, Parser } from './parser';
 import { renameBindings, renameFunctions, renameTypes } from './utils';
-import { preprocessAst } from '../preprocessor';
+import { preprocessAst } from '../preprocessor/preprocessor';
 import generatePreprocess from '../preprocessor';
 
 const fileContents = (filePath: string) =>
diff --git a/src/preprocessor/index.ts b/src/preprocessor/index.ts
index a3ddf80..d41a508 100644
--- a/src/preprocessor/index.ts
+++ b/src/preprocessor/index.ts
@@ -4,6 +4,9 @@ import {
   preprocessComments,
   PreprocessorOptions,
 } from './preprocessor';
+
+// This index file is currently only for package publishing, where the whole
+// library exists in the dist/ folder, so the below import is relative to dist/
 import parser from './preprocessor-parser.js';
 
 // Should this be in a separate file? There's no tests for it either