diff --git a/src/examples/lib/.gitignore b/src/examples/lib/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..a4383358ec72fb4d15f30791cb5265a6e06c5416
--- /dev/null
+++ b/src/examples/lib/.gitignore
@@ -0,0 +1 @@
+*.d