diff --git a/src/Symfony/Component/Mailer/.gitignore b/src/Symfony/Component/Mailer/.gitignore
new file mode 100644
index 0000000000..c49a5d8df5
--- /dev/null
+++ b/src/Symfony/Component/Mailer/.gitignore
@@ -0,0 +1,3 @@
+vendor/
+composer.lock
+phpunit.xml
diff --git a/src/Symfony/Component/Mailer/Bridge/Amazon/.gitignore b/src/Symfony/Component/Mailer/Bridge/Amazon/.gitignore
new file mode 100644
index 0000000000..c49a5d8df5
--- /dev/null
+++ b/src/Symfony/Component/Mailer/Bridge/Amazon/.gitignore
@@ -0,0 +1,3 @@
+vendor/
+composer.lock
+phpunit.xml
diff --git a/src/Symfony/Component/Mailer/Bridge/Google/.gitignore b/src/Symfony/Component/Mailer/Bridge/Google/.gitignore
new file mode 100644
index 0000000000..c49a5d8df5
--- /dev/null
+++ b/src/Symfony/Component/Mailer/Bridge/Google/.gitignore
@@ -0,0 +1,3 @@
+vendor/
+composer.lock
+phpunit.xml
diff --git a/src/Symfony/Component/Mailer/Bridge/Mailchimp/.gitignore b/src/Symfony/Component/Mailer/Bridge/Mailchimp/.gitignore
new file mode 100644
index 0000000000..c49a5d8df5
--- /dev/null
+++ b/src/Symfony/Component/Mailer/Bridge/Mailchimp/.gitignore
@@ -0,0 +1,3 @@
+vendor/
+composer.lock
+phpunit.xml
diff --git a/src/Symfony/Component/Mailer/Bridge/Mailgun/.gitignore b/src/Symfony/Component/Mailer/Bridge/Mailgun/.gitignore
new file mode 100644
index 0000000000..c49a5d8df5
--- /dev/null
+++ b/src/Symfony/Component/Mailer/Bridge/Mailgun/.gitignore
@@ -0,0 +1,3 @@
+vendor/
+composer.lock
+phpunit.xml
diff --git a/src/Symfony/Component/Mailer/Bridge/Postmark/.gitignore b/src/Symfony/Component/Mailer/Bridge/Postmark/.gitignore
new file mode 100644
index 0000000000..c49a5d8df5
--- /dev/null
+++ b/src/Symfony/Component/Mailer/Bridge/Postmark/.gitignore
@@ -0,0 +1,3 @@
+vendor/
+composer.lock
+phpunit.xml
diff --git a/src/Symfony/Component/Messenger/.gitignore b/src/Symfony/Component/Messenger/.gitignore
new file mode 100644
index 0000000000..c49a5d8df5
--- /dev/null
+++ b/src/Symfony/Component/Messenger/.gitignore
@@ -0,0 +1,3 @@
+vendor/
+composer.lock
+phpunit.xml
diff --git a/src/Symfony/Contracts/Cache/.gitignore b/src/Symfony/Contracts/Cache/.gitignore
new file mode 100644
index 0000000000..c49a5d8df5
--- /dev/null
+++ b/src/Symfony/Contracts/Cache/.gitignore
@@ -0,0 +1,3 @@
+vendor/
+composer.lock
+phpunit.xml
diff --git a/src/Symfony/Contracts/EventDispatcher/.gitignore b/src/Symfony/Contracts/EventDispatcher/.gitignore
new file mode 100644
index 0000000000..c49a5d8df5
--- /dev/null
+++ b/src/Symfony/Contracts/EventDispatcher/.gitignore
@@ -0,0 +1,3 @@
+vendor/
+composer.lock
+phpunit.xml
diff --git a/src/Symfony/Contracts/HttpClient/.gitignore b/src/Symfony/Contracts/HttpClient/.gitignore
new file mode 100644
index 0000000000..c49a5d8df5
--- /dev/null
+++ b/src/Symfony/Contracts/HttpClient/.gitignore
@@ -0,0 +1,3 @@
+vendor/
+composer.lock
+phpunit.xml
diff --git a/src/Symfony/Contracts/Service/.gitignore b/src/Symfony/Contracts/Service/.gitignore
new file mode 100644
index 0000000000..c49a5d8df5
--- /dev/null
+++ b/src/Symfony/Contracts/Service/.gitignore
@@ -0,0 +1,3 @@
+vendor/
+composer.lock
+phpunit.xml
diff --git a/src/Symfony/Contracts/Translation/.gitignore b/src/Symfony/Contracts/Translation/.gitignore
new file mode 100644
index 0000000000..c49a5d8df5
--- /dev/null
+++ b/src/Symfony/Contracts/Translation/.gitignore
@@ -0,0 +1,3 @@
+vendor/
+composer.lock
+phpunit.xml