diff --git a/configure.ac b/configure.ac
index bdb133c..9e48190 100644
--- a/configure.ac
+++ b/configure.ac
@@ -41,6 +41,15 @@ AC_CHECK_HEADERS([alsa/topology.h], [have_topology="yes"], [have_topology="no"],
 AC_CHECK_HEADERS([samplerate.h], [have_samplerate="yes"], [have_samplerate="no"],
   [#include <samplerate.h>])
 
+AC_CHECK_LIB([asound], [snd_seq_client_info_get_card], [HAVE_SEQ_CLIENT_INFO_GET_CARD="yes"])
+if test "$HAVE_SEQ_CLIENT_INFO_GET_CARD" = "yes" ; then
+    AC_DEFINE([HAVE_SEQ_CLIENT_INFO_GET_CARD], 1, [alsa-lib supports snd_seq_client_info_get_card])
+fi
+AC_CHECK_LIB([asound], [snd_seq_client_info_get_pid], [HAVE_SEQ_CLIENT_INFO_GET_PID="yes"])
+if test "$HAVE_SEQ_CLIENT_INFO_GET_PID" = "yes" ; then
+    AC_DEFINE([HAVE_SEQ_CLIENT_INFO_GET_PID], 1, [alsa-lib supports snd_seq_client_info_get_pid])
+fi
+
 AM_CONDITIONAL(HAVE_PCM, test "$have_pcm" = "yes")
 AM_CONDITIONAL(HAVE_MIXER, test "$have_mixer" = "yes")
 AM_CONDITIONAL(HAVE_RAWMIDI, test "$have_rawmidi" = "yes")
diff --git a/seq/aconnect/aconnect.c b/seq/aconnect/aconnect.c
index 8d6cebb..85a7770 100644
--- a/seq/aconnect/aconnect.c
+++ b/seq/aconnect/aconnect.c
@@ -166,11 +166,26 @@ static void print_port(snd_seq_t *seq, snd_seq_client_info_t *cinfo,
 		       snd_seq_port_info_t *pinfo, int count)
 {
 	if (! count) {
-		printf(_("client %d: '%s' [type=%s]\n"),
+		int card = -1, pid = -1;
+
+		printf(_("client %d: '%s' [type=%s"),
 		       snd_seq_client_info_get_client(cinfo),
 		       snd_seq_client_info_get_name(cinfo),
 		       (snd_seq_client_info_get_type(cinfo) == SND_SEQ_USER_CLIENT ?
 			_("user") : _("kernel")));
+
+#ifdef HAVE_SEQ_CLIENT_INFO_GET_CARD
+		card = snd_seq_client_info_get_card(cinfo);
+#endif
+		if (card != -1)
+			printf(",card=%d", card);
+
+#ifdef HAVE_SEQ_CLIENT_INFO_GET_PID
+		pid = snd_seq_client_info_get_pid(cinfo);
+#endif
+		if (pid != -1)
+			printf(",pid=%d", pid);
+		printf("]\n");
 	}
 	printf("  %3d '%-16s'\n",
 	       snd_seq_port_info_get_port(pinfo),