diff --git a/lib/buildr/core/application.rb b/lib/buildr/core/application.rb
index 35a60bff0..555408495 100644
--- a/lib/buildr/core/application.rb
+++ b/lib/buildr/core/application.rb
@@ -677,7 +677,7 @@ def fu_list(arg) #:nodoc:
     [arg].flatten.map { |path| Buildr::Util.normalize_path(path) }
   end
 
-  private_Fmodule_function :fu_list
+  private_module_function :fu_list
 end
 
 module FileUtils