diff --git a/meta/file.rb b/meta/file.rb
new file mode 100644
index 00000000..d6a14fc0
--- /dev/null
+++ b/meta/file.rb
@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+Mutant::Meta::Example.add do
+  source '__FILE__'
+end
diff --git a/meta/line.rb b/meta/line.rb
new file mode 100644
index 00000000..a64fd518
--- /dev/null
+++ b/meta/line.rb
@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+Mutant::Meta::Example.add do
+  source '__LINE__'
+end