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-rw-r--r--lib/dialyzer/test/behaviour_SUITE_data/src/custom_sup.erl2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/dialyzer/test/behaviour_SUITE_data/src/custom_sup.erl b/lib/dialyzer/test/behaviour_SUITE_data/src/custom_sup.erl
index 8ec84d798f..7eb4c6ec97 100644
--- a/lib/dialyzer/test/behaviour_SUITE_data/src/custom_sup.erl
+++ b/lib/dialyzer/test/behaviour_SUITE_data/src/custom_sup.erl
@@ -1,3 +1,5 @@
+%%% -*- coding: utf-8 -*-
+%%%
%%% Dialyzer was giving a warning with this input because of a bug in the
%%% substitution of remote types in specs. Remote types in the first element of
%%% a tuple would not update the tuple's tag set and we could end up with a