Index: src/OFDNSResolver.m
==================================================================
--- src/OFDNSResolver.m
+++ src/OFDNSResolver.m
@@ -37,10 +37,11 @@
 #import "OFDNSQueryFailedException.h"
 #import "OFInitializationFailedException.h"
 #import "OFInvalidArgumentException.h"
 #import "OFInvalidFormatException.h"
 #import "OFInvalidServerReplyException.h"
+#import "OFNotImplementedException.h"
 #import "OFOutOfRangeException.h"
 #import "OFTruncatedDataException.h"
 
 #ifndef SOCK_DNS
 # define SOCK_DNS 0
@@ -745,11 +746,15 @@
 			    OFSocketAddressParseIPv6(@"::", 0);
 
 			_IPv6Socket = [[OFUDPSocket alloc] init];
 			[_IPv6Socket of_bindToAddress: &address
 					    extraType: SOCK_DNS];
-			_IPv6Socket.canBlock = false;
+			@try {
+				_IPv6Socket.canBlock = false;
+			} @catch (OFNotImplementedException *e) {
+				/* Can't do anything about it... */
+			}
 			_IPv6Socket.delegate = self;
 		}
 
 		sock = _IPv6Socket;
 		break;
@@ -760,11 +765,15 @@
 			    OFSocketAddressParseIPv4(@"0.0.0.0", 0);
 
 			_IPv4Socket = [[OFUDPSocket alloc] init];
 			[_IPv4Socket of_bindToAddress: &address
 					    extraType: SOCK_DNS];
-			_IPv4Socket.canBlock = false;
+			@try {
+				_IPv4Socket.canBlock = false;
+			} @catch (OFNotImplementedException *e) {
+				/* Can't do anything about it... */
+			}
 			_IPv4Socket.delegate = self;
 		}
 
 		sock = _IPv4Socket;
 		break;