diff --git a/package.json b/package.json
index a7f22d4..5151c7d 100644
--- a/package.json
+++ b/package.json
@@ -35,22 +35,23 @@
     "main": "./out/src/extension",
     "contributes": {
         "commands": [
-        {
-            "command": "extension.updateMarkdownToc",
-            "title": "Markdown TOC: Insert/Update"
-        },
-        {
-            "command": "extension.deleteMarkdownToc",
-            "title": "Markdown TOC: Delete"
-        },
-        {
-            "command": "extension.updateMarkdownSections",
-            "title": "Markdown Sections: Insert/Update"
-        },
-        {
-            "command": "extension.deleteMarkdownSections",
-            "title": "Markdown Sections: Delete"
-        }],
+            {
+                "command": "extension.updateMarkdownToc",
+                "title": "Markdown TOC: Insert/Update"
+            },
+            {
+                "command": "extension.deleteMarkdownToc",
+                "title": "Markdown TOC: Delete"
+            },
+            {
+                "command": "extension.updateMarkdownSections",
+                "title": "Markdown Sections: Insert/Update"
+            },
+            {
+                "command": "extension.deleteMarkdownSections",
+                "title": "Markdown Sections: Delete"
+            }
+        ],
         "menus": {
             "editor/context": [
                 {
@@ -71,7 +72,7 @@
                 }
             ]
         },
-        "keybindings":[
+        "keybindings": [
             {
                 "command": "extension.updateMarkdownToc",
                 "key": "ctrl+m t"
@@ -119,12 +120,12 @@
                     "type": "string",
                     "default": "github.com",
                     "description": "anchor mode.",
-					"enum": [
-						"github.com",
-						"bitbucket.org",
-						"ghost.org",
+                    "enum": [
+                        "github.com",
+                        "bitbucket.org",
+                        "ghost.org",
                         "gitlab.com"
-					]
+                    ]
                 }
             }
         }
@@ -135,6 +136,7 @@
         "postinstall": "node ./node_modules/vscode/bin/install"
     },
     "dependencies": {
+        "@types/node": "^10.12.18",
         "anchor-markdown-header": "^0.5.7"
     },
     "devDependencies": {
diff --git a/src/extension.ts b/src/extension.ts
index 03a12bc..813606f 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -267,7 +267,13 @@ class MarkdownTocTools {
         let lineEnding      = <string>  workspace.getConfiguration("files").get("eol");
         let tabSize         = <number>  workspace.getConfiguration("[markdown]")["editor.tabSize"];
         let insertSpaces    = <boolean> workspace.getConfiguration("[markdown]")["editor.insertSpaces"];
-            
+        
+        if(lineEnding === undefined || lineEnding === null || lineEnding === "auto") {
+            // Use OS default line-endings where `Files > EOL` was set to the string value "auto".
+            // "eol=auto" was introduced in VSCode update 1.29.0.
+            // See https://github.com/AlanWalk/markdown-toc/issues/65 
+            lineEnding = require('os').EOL; 
+        }
         if(tabSize === undefined || tabSize === null) {
             tabSize = <number> workspace.getConfiguration("editor").get("tabSize");
         }
diff --git a/tsconfig.json b/tsconfig.json
index e5187e7..b9e5ded 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -5,7 +5,11 @@
         "outDir": "out",
         "noLib": true,
         "sourceMap": true,
-        "rootDir": "."
+        "rootDir": ".",
+        "moduleResolution": "node",
+        "types": [
+            "node"
+        ]
     },
     "exclude": [
         "node_modules"