diff --git a/TeX.gitignore b/TeX.gitignore
index f25e540dee35fb83ddd107767afde375079efab9..ba00e20d77f5405fefe9daf403b96715de93bd1c 100644
--- a/TeX.gitignore
+++ b/TeX.gitignore
@@ -72,6 +72,11 @@ acs-*.bib
 # hyperref
 *.brf
 
+# knitr
+*-concordance.tex
+*.tikz
+*-tikzDictionary
+
 # listings
 *.lol