1 files changed, 15 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/latex/circuitikz/ctikzmanutils.sty b/Master/texmf-dist/doc/latex/circuitikz/ctikzmanutils.sty
index ae4035128c1..8d364404f0c 100644
--- a/Master/texmf-dist/doc/latex/circuitikz/ctikzmanutils.sty
+++ b/Master/texmf-dist/doc/latex/circuitikz/ctikzmanutils.sty
@@ -1,9 +1,24 @@
+% Copyright 2018-2020 by Romano Giannetti
+% Copyright 2015-2020 by Stefan Lindner
+% Copyright 2013-2020 by Stefan Erhardt
+% Copyright 2007-2020 by Massimo Redaelli
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the files gpl-3.0_license.txt and lppl-1-3c_license.txt for more details.
+
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{ctikzmanutils}[2019/07/26 utilities for formatting circuitikz manual]
 \RequirePackage{ifthen}
 \RequirePackage{xparse}
 \RequirePackage{showexpl}
 \RequirePackage{ragged2e}
+% for some example we need them...
+\usetikzlibrary{calc,fit}
+\RequirePackage{upgreek}
 %
 % The following trick is used to silence showexpl a bit, so that the
 % logs are readable...