aboutsummaryrefslogtreecommitdiffstats
path: root/Library
diff options
context:
space:
mode:
Diffstat (limited to 'Library')
-rw-r--r--Library/Homebrew/requirements/x11_dependency.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/Library/Homebrew/requirements/x11_dependency.rb b/Library/Homebrew/requirements/x11_dependency.rb
index 5b7015926..c669384c6 100644
--- a/Library/Homebrew/requirements/x11_dependency.rb
+++ b/Library/Homebrew/requirements/x11_dependency.rb
@@ -1,4 +1,5 @@
require 'requirement'
+require 'extend/set'
class X11Dependency < Requirement
include Comparable