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-rw-r--r--lib/profiler.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/profiler.rb b/lib/profiler.rb
index e53951cbe6..ab55e1fe48 100644
--- a/lib/profiler.rb
+++ b/lib/profiler.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
# Profile provides a way to Profile your Ruby application.
#
# Profiling your program is a way of determining which methods are called and