diff --git a/TeX.gitignore b/TeX.gitignore
index a1f52120..41105bae 100644
--- a/TeX.gitignore
+++ b/TeX.gitignore
@@ -210,6 +210,7 @@ svg-inkscape/
 sympy-plots-for-*.tex/
 
 # pdfcomment
+*.lpc
 *.upa
 *.upb