diff --git a/lib/rscons/task.rb b/lib/rscons/task.rb
index e0e2946..09f33ec 100644
--- a/lib/rscons/task.rb
+++ b/lib/rscons/task.rb
@@ -183,10 +183,10 @@ module Rscons
         @desc = options[:desc]
       end
       if options.include?(:deps)
-        @deps += options[:deps]
+        @deps += Array(options[:deps])
       end
       if options.include?(:params)
-        options[:params].each do |param|
+        Array(options[:params]).each do |param|
           @params[param.name] = param
         end
       end