diff --git a/.gitignore b/.gitignore
index a38985a..bba543f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -163,6 +163,7 @@ acs-*.bib
 *.maf
 *.mlf
 *.mlt
+*.mtc
 *.mtc[0-9]*
 *.slf[0-9]*
 *.slt[0-9]*
diff --git a/latex/main.pdf b/latex/main.pdf
new file mode 100644
index 0000000..04dfd69
Binary files /dev/null and b/latex/main.pdf differ