diff --git a/lib/ext/gurobi.rb b/lib/ext/gurobi.rb
index a86bd0e920698da0c9ea4247bf9acbba7dbec269..558c495831a69dba6944c438097ae6f26e182b91 100644
--- a/lib/ext/gurobi.rb
+++ b/lib/ext/gurobi.rb
@@ -8,7 +8,6 @@ include PML
 
 require 'thwait'
 require 'thread'
-require 'pry'
 
 # Simple interface to gurobi_cl
 class GurobiILP < ILP