Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -1549,10 +1549,12 @@
 			TLS_LIBS="-framework Foundation $TLS_LIBS"
 			TLS_LIBS="-framework Security $TLS_LIBS"
 
 			AC_SUBST(OF_SECURE_TRANSPORT_TLS_STREAM_M,
 				"OFSecureTransportTLSStream.m")
+
+			AC_CHECK_FUNCS(SSLCreateContext)
 		], [])
 
 		LIBS="$old_LIBS"
 	])
 

Index: src/tls/OFSecureTransportTLSStream.m
==================================================================
--- src/tls/OFSecureTransportTLSStream.m
+++ src/tls/OFSecureTransportTLSStream.m
@@ -12,10 +12,12 @@
  * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
  * file.
  */
 
 #include "config.h"
+
+#include <errno.h>
 
 #import "OFSecureTransportTLSStream.h"
 
 #import "OFAlreadyConnectedException.h"
 #import "OFNotOpenException.h"
@@ -117,11 +119,15 @@
 
 	[_host release];
 	_host = nil;
 
 	SSLClose(_context);
+#ifdef HAVE_SSLCREATECONTEXT
 	CFRelease(_context);
+#else
+	SSLDisposeContext(_context);
+#endif
 	_context = NULL;
 
 	[super close];
 }
 
@@ -182,12 +188,16 @@
 	OSStatus status;
 
 	if (_context != NULL)
 		@throw [OFAlreadyConnectedException exceptionWithSocket: self];
 
+#ifdef HAVE_SSLCREATECONTEXT
 	if ((_context = SSLCreateContext(kCFAllocatorDefault, kSSLClientSide,
 	    kSSLStreamType)) == NULL)
+#else
+	if (SSLNewContext(false, &_context) != noErr)
+#endif
 		@throw [OFTLSHandshakeFailedException
 		    exceptionWithStream: self
 				   host: host
 			      errorCode: initFailedErrorCode];