Index: src/XMPPConnection.h
==================================================================
--- src/XMPPConnection.h
+++ src/XMPPConnection.h
@@ -155,10 +155,11 @@
 	id _socket;
 	OFXMLParser *_parser, *_oldParser;
 	OFXMLElementBuilder *_elementBuilder, *_oldElementBuilder;
 	OFString *_username, *_password, *_server, *_resource;
 	OFString *_privateKeyFile, *_certificateFile;
+	const char *_privateKeyPassphrase;
 	OFString *_domain, *_domainToASCII;
 	XMPPJID *_JID;
 	uint16_t _port;
 	id <XMPPStorage> _dataStorage;
 	OFString *_language;

Index: src/XMPPConnection.m
==================================================================
--- src/XMPPConnection.m
+++ src/XMPPConnection.m
@@ -891,13 +891,15 @@
 
 		[_delegates broadcastSelector: @selector(
 						   connectionWillUpgradeToTLS:)
 				   withObject: self];
 
-		newSock = [[SSLSocket alloc] initWithSocket: _socket
-					     privateKeyFile: _privateKeyFile
-					    certificateFile: _certificateFile];
+		newSock = [[SSLSocket alloc] initWithSocket: _socket];
+		[newSock setCertificateFile: _certificateFile];
+		[newSock setPrivateKeyFile: _privateKeyFile];
+		[newSock setPrivateKeyPassphrase: _privateKeyPassphrase];
+		[newSock startTLS];
 		[_socket release];
 		_socket = newSock;
 
 		_encrypted = YES;