diff --git a/lib/spring/env.rb b/lib/spring/env.rb
index ed895b80..e22b70ab 100644
--- a/lib/spring/env.rb
+++ b/lib/spring/env.rb
@@ -1,7 +1,5 @@
 require "pathname"
-require "fileutils"
 require "digest/md5"
-require "tmpdir"
 
 require "spring/version"
 require "spring/sid"
@@ -33,10 +31,12 @@ def version
     end
 
     def tmp_path
+      require "tmpdir"
       path = Pathname.new(
         ENV["SPRING_TMP_PATH"] ||
           File.join(ENV['XDG_RUNTIME_DIR'] || Dir.tmpdir, "spring-#{Process.uid}")
       )
+      require "fileutils"
       FileUtils.mkdir_p(path) unless path.exist?
       path
     end