$pdflatex = 'lhs2TeX -v --poly < cλash.lhs > cλash.tex; pdflatex -file-line-error -halt-on-error -synctex=1 cλash.tex cλash.pdf';
-$clean_ext = "synctex.gz ptb tex";
\ No newline at end of file
+$clean_ext = "synctex.gz ptb tex";
+
+add_cus_dep( 'svg', 'pdf', 0, 'svg2pdf' );
+sub svg2pdf {
+ system("rsvg-convert --format=pdf < $_[0].svg > $_[0].pdf");
+}
\ No newline at end of file