diff --git a/package.json b/package.json
index b915d91..a461e1f 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "vscode-counter",
   "displayName": "VS Code Counter",
   "description": "Count lines of code in many programming languages.",
-  "version": "3.2.0",
+  "version": "3.2.2",
   "publisher": "uctakeoff",
   "author": {
     "name": "Ushiyama Kentaro"
diff --git a/src/extension.ts b/src/extension.ts
index c6a8ee4..046e005 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -409,7 +409,7 @@ const collectLanguageConfigurations = (langs: Map<string, LanguageConf>): Promis
                             if (l.configuration) {
                                 const confUrl = vscode.Uri.file(path.join(ex.extensionPath, l.configuration));
                                 const langConf = await readJsonFile<vscode.LanguageConfiguration>(confUrl, undefined, {});
-                                // log(`${confUrl} :${l.id}`);
+                                // log(`"${confUrl.fsPath}" :${l.id}\n aliases:${l.aliases}\n extensions:${l.extensions}\n filenames:${l.filenames}`, l);
                                 if (langConf.comments) {
                                     if (langConf.comments.lineComment) {
                                         langExt.lineComments.push(langConf.comments.lineComment);
diff --git a/src/internalDefinitions.ts b/src/internalDefinitions.ts
index 2f5377a..0e315eb 100644
--- a/src/internalDefinitions.ts
+++ b/src/internalDefinitions.ts
@@ -13,4 +13,13 @@ export const internalDefinitions: { [id: string]: Partial<LanguageConf> } = {
         blockStrings: [['`', '`']],
         blockComments: [['{/*', '*/}']],
     },
+    bat: {
+        lineComments: [
+            '::',
+            'REM',
+            '@REM',
+            'rem',
+            '@rem',
+        ]
+    }
 };
\ No newline at end of file