diff --git a/TeX.gitignore b/TeX.gitignore
index 7ce1410b..b9fae17c 100644
--- a/TeX.gitignore
+++ b/TeX.gitignore
@@ -69,6 +69,11 @@
 # hyperref
 *.brf
 
+# knitr
+*-concordance.tex
+*.tikz
+*-tikzDictionary
+
 # listings
 *.lol