diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..8c2b96a
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,21 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "node",
+      "request": "launch",
+      "name": "Launch Program",
+      "skipFiles": [
+        "<node_internals>/**"
+      ],
+      "program": "${workspaceFolder}\\index.js",
+      "outFiles": [
+        "${workspaceFolder}/**/*.js"
+      ],
+      "console": "externalTerminal"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/lib/snippets/copyright/index.ts b/lib/snippets/copyright/index.ts
index c1b11a9..68f122b 100644
--- a/lib/snippets/copyright/index.ts
+++ b/lib/snippets/copyright/index.ts
@@ -135,7 +135,7 @@ license: ${options.license}`);
 
   private fix_file_license (data: string, filename: string): string | null {
     // eslint-disable-next-line max-len
-    const regex = /\/\*\s+\*\sCopyright[\s\S]*?(?:Created by.*?, (?<date>[a-z]+ [0-9]+)[\s\S]*?|\s)\*\/\n{0,2}/gu;
+    const regex = /\/\*\s+\*\sCopyright[\s\S]*?(?:Created by.*?, (?<date>[a-z]+ [0-9]+)[\s\S]*?|\s)\*\/\n{0,2}/gui;
     const shebang = /^#!.*?\n\n/gu;
     const shebang_line = shebang.exec (data);
 
diff --git a/package.json b/package.json
index 0865752..cc8d8b0 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,7 @@
   },
   "files": [
     "/dist/",
+    "/lib/",
     "LICENSE"
   ],
   "author": "Timo Hocker <timo@scode.ovh>",
diff --git a/tsconfig.json b/tsconfig.json
index fb57a9c..90778e5 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -8,9 +8,9 @@
     // "allowJs": true,                       /* Allow javascript files to be compiled. */
     // "checkJs": true,                       /* Report errors in .js files. */
     // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
-    // "declaration": true,                   /* Generates corresponding '.d.ts' file. */
-    // "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
-    // "sourceMap": true,                     /* Generates corresponding '.map' file. */
+    "declaration": true,                      /* Generates corresponding '.d.ts' file. */
+    "declarationMap": true,                   /* Generates a sourcemap for each corresponding '.d.ts' file. */
+    "sourceMap": true,                        /* Generates corresponding '.map' file. */
     // "outFile": "./",                       /* Concatenate and emit output to single file. */
     "outDir": "./dist",                        /* Redirect output structure to the directory. */
     "rootDir": "./lib",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */