diff --git a/SnapKit.podspec b/SnapKit.podspec
index a3e868c..a5f59ba 100644
--- a/SnapKit.podspec
+++ b/SnapKit.podspec
@@ -12,7 +12,7 @@ Pod::Spec.new do |s|
   s.osx.deployment_target = '10.11'
   s.tvos.deployment_target = '10.0'
 
-  s.source_files = 'Source/*.swift'
+  s.source_files = 'Sources/*.swift'
 
   s.swift_version = '5.0'
 end