diff --git a/.gitignore b/.gitignore
index a75cdaf9..37d35008 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,7 @@ _book
 *.diff
 *.orig
 *.rej
+.log
 examples/__build__
 coverage
 yarn.lock
diff --git a/.npmignore b/.npmignore
index 000f5dea..4a099d63 100644
--- a/.npmignore
+++ b/.npmignore
@@ -5,6 +5,7 @@ CONTRIBUTING.md
 .eslintrc.js
 *.orig
 *.rej
+.log
 .changelog_update
 Makefile
 book.json