diff --git a/SiteGen.iml b/SiteGen.iml
index 3294326..6d97bfc 100644
--- a/SiteGen.iml
+++ b/SiteGen.iml
@@ -4,6 +4,12 @@
     <exclude-output />
     <content url="file://$MODULE_DIR$">
       <excludeFolder url="file://$MODULE_DIR$/bin/packages" />
+      <excludeFolder url="file://$MODULE_DIR$/example/packages" />
+      <excludeFolder url="file://$MODULE_DIR$/example/simple/.sitegen/packages" />
+      <excludeFolder url="file://$MODULE_DIR$/example/simple/html/_content/about/packages" />
+      <excludeFolder url="file://$MODULE_DIR$/example/simple/html/_content/packages" />
+      <excludeFolder url="file://$MODULE_DIR$/example/simple/html/_templates/packages" />
+      <excludeFolder url="file://$MODULE_DIR$/example/simple/html/packages" />
       <excludeFolder url="file://$MODULE_DIR$/example/simple/web/about/packages" />
       <excludeFolder url="file://$MODULE_DIR$/example/simple/web/packages" />
       <excludeFolder url="file://$MODULE_DIR$/example/simple/web/styles/packages" />
diff --git a/lib/src/Application.dart b/lib/src/Application.dart
index 8ce63c7..2e2f2d1 100644
--- a/lib/src/Application.dart
+++ b/lib/src/Application.dart
@@ -143,6 +143,7 @@ class Application {
 
             _logger.info("Main SCSS: $scssFile");
             _compileScss(config.sasscompiler,scssFile, cssFile);
+            _autoPrefixer("autoprefixer",cssFile);
 
             scssFiles.forEach((final File file) {
                 _logger.info("Observing: ${file.path}");
@@ -152,6 +153,7 @@ class Application {
                     //_logger.info("Scss: ${scssFile}, CSS: ${cssFile}");
 
                     _compileScss(config.sasscompiler, scssFile, cssFile);
+                    _autoPrefixer("autoprefixer",cssFile);
                 });
             });
 
@@ -278,6 +280,20 @@ class Application {
         _logger.info("Done!");
     }
 
+    Future _autoPrefixer(final String prefixer,final String cssFile) async {
+        Validate.notBlank(prefixer);
+        Validate.notBlank(cssFile);
+
+        _logger.info("Autoprefixing $cssFile");
+        final ProcessResult result = await Process.run(prefixer, [ cssFile ]);
+        if (result.exitCode != 0) {
+            _logger.info("prefixer faild with: ${(result.stderr as String).trim()}!");
+            _vickiSay("got a prefixer error");
+            return;
+        }
+        _logger.info("Done!");
+    }
+
     List<File> _listSCSSFilesIn(final Directory dir) {
         Validate.notNull(dir);
         return dir.listSync(recursive: true).where((final file) {