diff --git a/cli/index.js b/cli/index.js
index 8e2dddb..4206c0d 100755
--- a/cli/index.js
+++ b/cli/index.js
@@ -59,7 +59,6 @@ function main() {
         if (argv.debug) {
           console.error(error.stack);
         }
-
         process.exit(1);
       }
 
diff --git a/cli/options.js b/cli/options.js
index 316f0e5..5c8769e 100644
--- a/cli/options.js
+++ b/cli/options.js
@@ -48,7 +48,7 @@ function options(args) {
 
   argv.useStdin = !process.stdin.isTTY;
 
-  argv.verbose = !process.stdout.isTTY;
+  argv.verbose = argv.verbose || !process.stdout.isTTY;
 
   return argv;
 }
diff --git a/lib/get.js b/lib/get.js
index e29a762..60769e6 100644
--- a/lib/get.js
+++ b/lib/get.js
@@ -61,7 +61,7 @@ module.exports = function get(url, options) {
 
   debug('request %s', url, settings);
 
-  cache[url] = new Promise(function promise(resolve, reject) {
+  cache[url] = new Promise(function (resolve, reject) {
     request(url, settings, function response(error, res, body) {
       if (error) {
         debug('request failed: %s', error.message);
diff --git a/lib/index.js b/lib/index.js
index 4bb587b..3dcd35f 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -74,10 +74,25 @@ function Inliner(source, options, callback) {
     delete options.header;
   }
 
-  if (options.headers && !Array.isArray(options.headers)) {
+  if (!Array.isArray(options.headers)) {
     options.headers = [options.headers];
   }
 
+  if (options.headers && Array.isArray(options.headers)) {
+    options.headers = options.headers.reduce(function (acc, curr) {
+      if (typeof curr === 'string') {
+        var parts = curr.split(':').map(function (s) {
+          return s.trim();
+        });
+        acc[parts[0]] = parts[1];
+      } else {
+        var key = Object.keys(curr);
+        acc[key] = curr[key];
+      }
+      return acc;
+    }, {});
+  }
+
   if (options.headers && typeof options.headers[0] === 'string') {
     // convert to an object of key/value pairs
     options.headers = options.headers.reduce(function (acc, curr) {