       shouldConcat = output[output.length - 1] isnt '/'
 
       extension = @configuration.extensions[type]
-      minifier = @configuration.minifiers[extension]
+      minifiers = @configuration.minifiers[extension]
+
+      minifiers = [] unless minifiers?
+      minifiers = ensureArray minifiers
 
       # Currently supports legacy usage.
       # DEPRECATED Will be removed for v0.4.0

      if extension? and shouldConcat
        fullExtension = '.' + extension

        if @configuration.minify.enabled and minifier?
          fullExtension = @configuration.minify.extension + fullExtension

        output += fullExtension


        steps.push concatWith concatenatePath, concatOptions

      if @configuration.minify.enabled
        minifierTransform = @transform {}
        steps.push minifierTransform minifier for minifier in minifiers

      steps.push gulp.dest destination
      stream = stream.pipe step for step in steps
