diff --git a/.gitignore b/.gitignore
index 3bc041c90..b22c1b842 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,6 +38,7 @@ node_modules
 
 # Build artifacts
 out/
+parity-clib-example/build/
 
 .vscode
 rls/
diff --git a/ethcore/Cargo.toml b/ethcore/Cargo.toml
index 00406fa59..4d9309260 100644
--- a/ethcore/Cargo.toml
+++ b/ethcore/Cargo.toml
@@ -77,6 +77,7 @@ fake-hardware-wallet = { path = "../util/fake-hardware-wallet" }
 
 [dev-dependencies]
 trie-standardmap = { path = "../util/trie-standardmap" }
+tempdir = "0.3"
 
 [features]
 # Display EVM debug traces.