diff --git a/README.txt b/README.txt
index c55cd5a..f14a9bc 100644
--- a/README.txt
+++ b/README.txt
@@ -14,7 +14,7 @@ How to use it.
 
 In you Gemfile:
 
-  gem 'enum_column3'
+  gem 'enum_column3', :git => 'git://github.com/debaillie/enum_column.git'
 
 In your schema:
 
diff --git a/lib/enum/active_record_helper.rb b/lib/enum/active_record_helper.rb
index d00366f..4c42fde 100644
--- a/lib/enum/active_record_helper.rb
+++ b/lib/enum/active_record_helper.rb
@@ -31,7 +31,7 @@ def to_enum_select_tag(options, html_options={})
 						if (value = self.object.__send__(method_name.to_sym))
 							options[:selected] ||= value.to_s
 						else
-              options[:include_blank] = enums.allows_nil? if options[:include_blank].nil?
+              options[:include_blank] = options[:include_blank] == true
 						end
 					end
 					to_select_tag(choices, options, html_options)
@@ -60,4 +60,4 @@ def enum_select(method, options={}, html_options={})
 
 		end
 	end
-end
\ No newline at end of file
+end