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-rw-r--r--examples/big_app_gc.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/examples/big_app_gc.rb b/examples/big_app_gc.rb
index c1bae10..0baea26 100644
--- a/examples/big_app_gc.rb
+++ b/examples/big_app_gc.rb
@@ -1,2 +1,3 @@
+# frozen_string_literal: false
 # see {Unicorn::OobGC}[https://yhbt.net/unicorn/Unicorn/OobGC.html]
 # Unicorn::OobGC was broken in Unicorn v3.3.1 - v3.6.1 and fixed in v3.6.2