diff --git a/.changeset/long-countries-count.md b/.changeset/long-countries-count.md
new file mode 100644
index 00000000..33905f2f
--- /dev/null
+++ b/.changeset/long-countries-count.md
@@ -0,0 +1,5 @@
+---
+"@chialab/estransform": patch
+---
+
+Fix @parcel/source-map default import.
diff --git a/packages/estransform/lib/sourcemaps.js b/packages/estransform/lib/sourcemaps.js
index ab1c8dbe..074b829d 100644
--- a/packages/estransform/lib/sourcemaps.js
+++ b/packages/estransform/lib/sourcemaps.js
@@ -1,8 +1,9 @@
 import { readFile } from 'fs/promises';
+import { createRequire } from 'module';
 import path from 'path';
-import sourceMapDefault from '@parcel/source-map';
 
-const { default: SourceMapNode } = sourceMapDefault;
+const require = createRequire(import.meta.url);
+const SourceMapNode = require('@parcel/source-map').default;
 
 const SOURCEMAP_REGEX = /(?:(\/\*+\s*?sourceMappingURL\s*=)([\s\S]*?)(\*\/))|(?:(\/\/#?\s*?sourceMappingURL\s*=)(.*?)([\r\n]|$))/;
 
diff --git a/packages/estransform/modules.d.ts b/packages/estransform/modules.d.ts
index 22f15d01..3837a55b 100644
--- a/packages/estransform/modules.d.ts
+++ b/packages/estransform/modules.d.ts
@@ -1,27 +1,3 @@
-declare type SourceMap = {
-    version?: number;
-    sources: string[];
-    names: string[];
-    sourceRoot?: string;
-    sourcesContent?: string[];
-    mappings: string;
-    file?: string;
-};
-
-declare module '@parcel/source-map' {
-    class SourceMapNode {
-        setSourceContent(filename: string, contents: string);
-        addVLQMap(mapping: SourceMap);
-        extends(buffer: Buffer|SourceMapNode);
-        toVLQ(): SourceMap;
-        toBuffer(): Buffer;
-    }
-
-    export default {
-        default: SourceMapNode,
-    };
-};
-
 declare module 'sucrase/dist/parser/index.js' {
     export { File, parse } from 'sucrase';
 }