3 files changed, 3 insertions, 3 deletions
diff --git a/rk.rb b/rk.rb
index ccbe90b..741a3e9 100755
--- a/rk.rb
+++ b/rk.rb
@@ -67,7 +67,7 @@ def rk references,
 end
 
 def main
-  config = Trollop::options do
+  config = Optimist::options do
     opt :input, "File with hypotheses, truecased and tokenized",       :type => :string, :short => "-i", :default => '-'
     opt :references, "File with references, truecased and tokenized",  :type => :string, :short => "-r", :required => true
     opt :stopwords, "File with stopwords, one per line",               :type => :string, :short => "-s", :required => true
diff --git a/stats.rb b/stats.rb
index 390cbd9..36a9ae1 100755
--- a/stats.rb
+++ b/stats.rb
@@ -24,7 +24,7 @@ def stats references, stopwords
 end
 
 def main
-  config = Trollop::options do
+  config = Optimist::options do
     opt :references, "File with references, truecased and tokenized", :type => :string, :short => "-r", :required => true
     opt :stopwords, "File with stopwords, one per line",              :type => :string, :short => "-s", :required => true
   end
diff --git a/util.rb b/util.rb
index d04f823..2111780 100644
--- a/util.rb
+++ b/util.rb
@@ -1,5 +1,5 @@
 require 'zipf'
-require 'trollop'
+require 'optimist'
 
 def read_stopwords_file fn
   stopwords = {}