diff --git a/.gitignore b/.gitignore
index 9fcd3c0e..553f454d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,7 @@ docs/doxygen*
 /*.php
 vendor
 composer.lock
+*.rej
+*.orig
+*.bak
+core
diff --git a/tests/HTMLPurifier/PHPT/.gitignore b/tests/HTMLPurifier/PHPT/.gitignore
new file mode 100644
index 00000000..cde8069e
--- /dev/null
+++ b/tests/HTMLPurifier/PHPT/.gitignore
@@ -0,0 +1 @@
+*.php