require thread for mutex

ddollar · Dec 23, 2011 · fc43847 · fc43847
1 parent fc95936
commit fc43847
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/foreman/engine.rb b/lib/foreman/engine.rb
@@ -7,6 +7,7 @@
 require "timeout"
 require "term/ansicolor"
 require "fileutils"
+require "thread"
 
 class Foreman::Engine