diff --git a/tests/032-contextopt.phpt b/tests/032-contextopt.phpt
index e9a8d3a..159843c 100644
--- a/tests/032-contextopt.phpt
+++ b/tests/032-contextopt.phpt
@@ -12,14 +12,14 @@ include dirname(__FILE__) . '/zeromq_test_helper.inc';
 
 $context = new ZMQContext();
 
-var_dump($context->getOpt(ZMQ::CTXOPT_MAX_SOCKETS));
+var_dump($context->getOpt(ZMQ::CTXOPT_MAX_SOCKETS) === ZMQ::CTXOPT_MAX_SOCKETS_DEFAULT);
 var_dump($context->setOpt(ZMQ::CTXOPT_MAX_SOCKETS, 512));
 var_dump($context->getOpt(ZMQ::CTXOPT_MAX_SOCKETS));
 
 echo "OK";
 
 --EXPECT--
-int(1024)
+bool(true)
 NULL
 int(512)
 OK
\ No newline at end of file
diff --git a/zmq.c b/zmq.c
index 4210d0d..a3c5e84 100644
--- a/zmq.c
+++ b/zmq.c
@@ -2127,6 +2127,7 @@ PHP_MINIT_FUNCTION(zmq)
 
 #if (ZMQ_VERSION_MAJOR == 3 && ZMQ_VERSION_MINOR >= 2) || ZMQ_VERSION_MAJOR > 3
 	PHP_ZMQ_REGISTER_CONST_LONG("CTXOPT_MAX_SOCKETS", ZMQ_MAX_SOCKETS);
+	PHP_ZMQ_REGISTER_CONST_LONG("CTXOPT_MAX_SOCKETS_DEFAULT", ZMQ_MAX_SOCKETS_DFLT);
 #endif
 
 #undef PHP_ZMQ_REGISTER_CONST_LONG