diff --git a/util/dir/src/lib.rs b/util/dir/src/lib.rs
index e6d3e33ec..82678f982 100644
--- a/util/dir/src/lib.rs
+++ b/util/dir/src/lib.rs
@@ -245,7 +245,7 @@ fn home() -> PathBuf {
 
 /// Geth path
 pub fn geth(testnet: bool) -> PathBuf {
-	let mut base = geth_base();
+	let mut base = platform::geth_base();
 	if testnet {
 		base.push("testnet");
 	}
@@ -255,65 +255,69 @@ pub fn geth(testnet: bool) -> PathBuf {
 
 /// Parity path for specific chain
 pub fn parity(chain: &str) -> PathBuf {
-	let mut base = parity_base();
+	let mut base = platform::parity_base();
 	base.push(chain);
 	base
 }
 
-#[cfg(target_os = "macos")]
-fn parity_base() -> PathBuf {
-	let mut home = home();
-	home.push("Library");
-	home.push("Application Support");
-	home.push("io.parity.ethereum");
-	home.push("keys");
-	home
+mod platform {
+	use std::path::PathBuf;
+	#[cfg(target_os = "macos")]
+	pub fn parity_base() -> PathBuf {
+		let mut home = super::home();
+		home.push("Library");
+		home.push("Application Support");
+		home.push("io.parity.ethereum");
+		home.push("keys");
+		home
+	}
+
+	#[cfg(windows)]
+	pub fn parity_base() -> PathBuf {
+		let mut home = super::home();
+		home.push("AppData");
+		home.push("Roaming");
+		home.push("Parity");
+		home.push("Ethereum");
+		home.push("keys");
+		home
+	}
+
+	#[cfg(not(any(target_os = "macos", windows)))]
+	pub fn parity_base() -> PathBuf {
+		let mut home = super::home();
+		home.push(".local");
+		home.push("share");
+		home.push("io.parity.ethereum");
+		home.push("keys");
+		home
+	}
+
+	#[cfg(target_os = "macos")]
+	pub fn geth_base() -> PathBuf {
+		let mut home = super::home();
+		home.push("Library");
+		home.push("Ethereum");
+		home
+	}
+
+	#[cfg(windows)]
+	pub fn geth_base() -> PathBuf {
+		let mut home = super::home();
+		home.push("AppData");
+		home.push("Roaming");
+		home.push("Ethereum");
+		home
+	}
+
+	#[cfg(not(any(target_os = "macos", windows)))]
+	pub fn geth_base() -> PathBuf {
+		let mut home = super::home();
+		home.push(".ethereum");
+		home
+	}
 }
 
-#[cfg(windows)]
-fn parity_base() -> PathBuf {
-	let mut home = home();
-	home.push("AppData");
-	home.push("Roaming");
-	home.push("Parity");
-	home.push("Ethereum");
-	home.push("keys");
-	home
-}
-
-#[cfg(not(any(target_os = "macos", windows)))]
-fn parity_base() -> PathBuf {
-	let mut home = home();
-	home.push(".local");
-	home.push("share");
-	home.push("io.parity.ethereum");
-	home.push("keys");
-	home
-}
-
-#[cfg(target_os = "macos")]
-fn geth_base() -> PathBuf {
-	let mut home = home();
-	home.push("Library");
-	home.push("Ethereum");
-	home
-}
-
-#[cfg(windows)]
-fn geth_base() -> PathBuf {
-	let mut home = home();
-	home.push("AppData");
-	home.push("Roaming");
-	home.push("Ethereum");
-	home
-}
-
-#[cfg(not(any(target_os = "macos", windows)))]
-fn geth_base() -> PathBuf {
-	let mut home = home();
-	home.push(".ethereum");
-	home
-}
 #[cfg(test)]
 mod tests {
 	use super::Directories;