diff --git a/src/lib/filter/string.cr b/src/lib/filter/string.cr
index 994c3e21..29122c75 100644
--- a/src/lib/filter/string.cr
+++ b/src/lib/filter/string.cr
@@ -1,4 +1,4 @@
-{% unless flag?(:win32) %}require "xml"{% end %}
+require "xml"
 
 module Crinja::Filter
   Crinja.filter(:upper) { target.to_s.upcase }
@@ -24,12 +24,10 @@ module Crinja::Filter
     end
   end
 
-  {% unless flag?(:win32) %}
-    Crinja.filter :striptags do
-      xml = XML.parse_html target.to_s
-      xml.inner_text.gsub(/\s+/, " ").strip
-    end
-  {% end %}
+  Crinja.filter :striptags do
+    xml = XML.parse_html target.to_s
+    xml.inner_text.gsub(/\s+/, " ").strip
+  end
 
   Crinja.filter(:format) { sprintf target.to_s, arguments.varargs }