diff --git a/TeX.gitignore b/TeX.gitignore
index 51dda4b0..a7a84bc9 100644
--- a/TeX.gitignore
+++ b/TeX.gitignore
@@ -123,6 +123,7 @@ sympy-plots-for-*.tex/
 # TikZ & PGF
 *.dpth
 *.md5
+*.auxlock
 
 # todonotes
 *.tdo