lib/cossincalc/triangle/formatter/latex.rb in cossincalc-1.0.4 vs lib/cossincalc/triangle/formatter/latex.rb in cossincalc-1.0.5

@@ -105,9 +105,10 @@
           <<-EOT
 \\documentclass{article}
 \\usepackage{amsmath}
 \\usepackage{amsfonts}
 \\usepackage{graphicx}
+\\usepackage{grffile}
 
 \\DeclareMathSymbol{*}{\\mathbin}{symbols}{"01}
 \\newcommand{\\unit}[1]{\\ensuremath{\\, \\mathrm{#1}}}
 \\newcommand{\\degree}{\\ensuremath{^{\\circ}}}