diff --git a/examples/ex1.rb b/examples/ex1.rb
index 175ea2a..a61266b 100644
--- a/examples/ex1.rb
+++ b/examples/ex1.rb
@@ -1,4 +1,4 @@
-require '~/Code/Ruby/bioruby-dbla-classifier/lib/bio-dbla-classifier.rb'
+require_relative '../lib/bio-dbla-classifier.rb'
 
 seq = 'GATATTGGAGACATTATAAGAGGAAAAGATTTGTATCTCGGTTATGATAAaaaaGAAaaaGAACAAAGAGATAAATTAGAACAGAAATTGAAAGAAATTTTCGGGAATatatatGAAGAATTGAAGAAGGACAGAAACCTTAAGGAGGGAGCACAAGAACGCTACGGAAGTGATACTGAAAATTATTTTCAATTACGAGAAGATTGGTGGGCACTTAATAGAGAAACGGTATGGAAAGCTATCACGTGCAACGACGACAACAAGCTAAAAGATGCTCAATATTTTCGAGGAACATGTGGTGGTGAAAACACAGCAACTCTGGCTAAATACAAATGCCGGTGTGAAGGCGCAAATGTTGTCCCCACCTATTTTGACTACGTGCCGCAGTATCTTCGC'