diff --git a/src/session_impl.cpp b/src/session_impl.cpp
index 68ef8f2af..e1d5719da 100755
--- a/src/session_impl.cpp
+++ b/src/session_impl.cpp
@@ -640,6 +640,15 @@ namespace aux {
 				async_accept(listener);
 				return;
 			}
+#endif
+#ifdef TORRENT_BSD
+			// Leopard sometimes generates an "invalid argument" error. It seems to be
+			// non-fatal and we have to do another async_accept.
+			if (e.value() == EINVAL)
+			{
+				async_accept(listener);
+				return;
+			}
 #endif
 			if (m_alerts.should_post(alert::fatal))
 			{