diff --git a/src/main.rb b/src/main.rb
index e8c2b306..90314e22 100644
--- a/src/main.rb
+++ b/src/main.rb
@@ -25,7 +25,9 @@ def set_lib_path
     $LOAD_PATH << 'src'
 
     require 'uri'
-    resources_dir = File.join(File.dirname( File.dirname(File.dirname( URI.parse(__FILE__).path ))), 'Resources')
+    require 'cgi'
+    main_file_path = CGI.unescape(URI.parse(URI.escape(__FILE__)).path)
+    resources_dir = File.join(File.dirname( File.dirname(File.dirname( main_file_path ))), 'Resources')
     if File.exists?( File.join(resources_dir, 'lib','ruby'))
           @lib_path = File.join(resources_dir, 'lib')
     else