diff --git a/TeX.gitignore b/TeX.gitignore
index f25e540d..ba00e20d 100644
--- a/TeX.gitignore
+++ b/TeX.gitignore
@@ -72,6 +72,11 @@ acs-*.bib
 # hyperref
 *.brf
 
+# knitr
+*-concordance.tex
+*.tikz
+*-tikzDictionary
+
 # listings
 *.lol