diff --git a/TeX.gitignore b/TeX.gitignore
index 0a5165dcd72395d8b4a95496a72f49c8c1ece8ec..4123a577c47370599d4f7cd9a559280cc7df6ab3 100644
--- a/TeX.gitignore
+++ b/TeX.gitignore
@@ -141,6 +141,9 @@ sympy-plots-for-*.tex/
 *.pytxcode
 pythontex-files-*/
 
+# thmtools
+*.loe
+
 # TikZ & PGF
 *.dpth
 *.md5