diff --git a/.gitignore b/.gitignore
index eb5a316..2abdc16 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
+.cargo_cache
 target
diff --git a/examples/Cargo.lock b/examples/Cargo.lock
new file mode 100644
index 0000000..ceb6d5d
--- /dev/null
+++ b/examples/Cargo.lock
@@ -0,0 +1,70 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
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+ "autotools",
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+
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+ "bdwgc-alloc",
+]