--- src/iperf_sctp.c.orig	2017-09-18 01:47:32 -0500
+++ src/iperf_sctp.c	2017-09-18 01:48:24 -0500
@@ -38,6 +38,8 @@
 #include <sys/time.h>
 #include <sys/select.h>
 
+#define SCTP_DISABLE_FRAGMENTS 0
+
 #ifdef HAVE_NETINET_SCTP_H
 #include <netinet/sctp.h>
 #endif /* HAVE_NETINET_SCTP_H */