diff --git a/src/lib.rs b/src/lib.rs
index c45701d..45a28f9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -84,7 +84,7 @@ impl Idevice {
     /// Wraps current connection in TLS
     pub fn start_session(
         &mut self,
-        pairing_file: pairing_file::PairingFile,
+        pairing_file: &pairing_file::PairingFile,
     ) -> Result<(), IdeviceError> {
         let mut connector = SslConnector::builder(SslMethod::tls()).unwrap();
         connector
diff --git a/src/lockdownd.rs b/src/lockdownd.rs
index ac8a07a..105bb7c 100644
--- a/src/lockdownd.rs
+++ b/src/lockdownd.rs
@@ -57,7 +57,7 @@ impl LockdowndClient {
     /// Starts a TLS session with the client
     pub fn start_session(
         &mut self,
-        pairing_file: pairing_file::PairingFile,
+        pairing_file: &pairing_file::PairingFile,
     ) -> Result<(), IdeviceError> {
         if self.idevice.socket.is_none() {
             return Err(IdeviceError::NoEstablishedConnection);
diff --git a/src/pairing_file.rs b/src/pairing_file.rs
index 27390eb..148ede0 100644
--- a/src/pairing_file.rs
+++ b/src/pairing_file.rs
@@ -10,6 +10,7 @@ use openssl::{
 use plist::Data;
 use serde::{Deserialize, Serialize};
 
+#[derive(Clone, Debug)]
 pub struct PairingFile {
     pub device_certificate: X509,
     pub host_private_key: PKey<Private>,
diff --git a/src/tools/heartbeat_client.rs b/src/tools/heartbeat_client.rs
index 9558e8b..b31135a 100644
--- a/src/tools/heartbeat_client.rs
+++ b/src/tools/heartbeat_client.rs
@@ -69,7 +69,7 @@ fn main() {
     let p = PairingFile::read_from_file(pairing_file.as_ref().unwrap()).unwrap();
 
     let mut lockdown_client = LockdowndClient { idevice };
-    lockdown_client.start_session(p).unwrap();
+    lockdown_client.start_session(&p).unwrap();
 
     let (port, _) = lockdown_client
         .start_service("com.apple.mobile.heartbeat")
@@ -82,7 +82,7 @@ fn main() {
 
     let p = PairingFile::read_from_file(pairing_file.unwrap()).unwrap();
 
-    idevice.start_session(p).unwrap();
+    idevice.start_session(&p).unwrap();
 
     let mut heartbeat_client = HeartbeatClient { idevice };
 
diff --git a/src/tools/ideviceinfo.rs b/src/tools/ideviceinfo.rs
index e1e680a..e963817 100644
--- a/src/tools/ideviceinfo.rs
+++ b/src/tools/ideviceinfo.rs
@@ -69,7 +69,7 @@ fn main() {
     println!("{:?}", lockdown_client.get_value("ProductVersion"));
 
     let p = PairingFile::read_from_file(pairing_file.unwrap()).unwrap();
-    println!("{:?}", lockdown_client.start_session(p));
+    println!("{:?}", lockdown_client.start_session(&p));
     println!("{:?}", lockdown_client.idevice.get_type().unwrap());
     println!("{:#?}", lockdown_client.get_all_values());
 }
diff --git a/src/tools/instproxy.rs b/src/tools/instproxy.rs
index 86303c2..6da09b8 100644
--- a/src/tools/instproxy.rs
+++ b/src/tools/instproxy.rs
@@ -69,7 +69,7 @@ fn main() {
     let p = PairingFile::read_from_file(pairing_file.as_ref().unwrap()).unwrap();
 
     let mut lockdown_client = LockdowndClient { idevice };
-    lockdown_client.start_session(p).unwrap();
+    lockdown_client.start_session(&p).unwrap();
 
     let (port, _) = lockdown_client
         .start_service("com.apple.mobile.installation_proxy")
@@ -82,7 +82,7 @@ fn main() {
 
     let p = PairingFile::read_from_file(pairing_file.unwrap()).unwrap();
 
-    idevice.start_session(p).unwrap();
+    idevice.start_session(&p).unwrap();
 
     let mut instproxy_client = InstallationProxyClient::new(idevice);
     let apps = instproxy_client.get_apps(None, None).unwrap();