diff --git a/lib/libsysdecode/Makefile b/lib/libsysdecode/Makefile
index 1d80d2a0ba02..6233149c43fb 100644
--- a/lib/libsysdecode/Makefile
+++ b/lib/libsysdecode/Makefile
@@ -96,6 +96,9 @@ MLINKS+=sysdecode_mask.3 sysdecode_accessmode.3 \
 	sysdecode_mask.3 sysdecode_semget_flags.3 \
 	sysdecode_mask.3 sysdecode_sendfile_flags.3 \
 	sysdecode_mask.3 sysdecode_shmat_flags.3 \
+	sysdecode_mask.3 sysdecode_sctp_nxt_flags.3 \
+	sysdecode_mask.3 sysdecode_sctp_rcv_flags.3 \
+	sysdecode_mask.3 sysdecode_sctp_snd_flags.3 \
 	sysdecode_mask.3 sysdecode_socket_type.3 \
 	sysdecode_mask.3 sysdecode_thr_create_flags.3 \
 	sysdecode_mask.3 sysdecode_umtx_cvwait_flags.3 \
diff --git a/lib/libsysdecode/flags.c b/lib/libsysdecode/flags.c
index 69ea3105480b..c98897fed8c6 100644
--- a/lib/libsysdecode/flags.c
+++ b/lib/libsysdecode/flags.c
@@ -1206,6 +1206,40 @@ sysdecode_sctp_pr_policy(int policy)
 	return (lookup_value(sctpprpolicy, policy));
 }
 
+static struct name_table sctpsndflags[] = {
+	X(SCTP_EOF) X(SCTP_ABORT) X(SCTP_UNORDERED) X(SCTP_ADDR_OVER)
+	X(SCTP_SENDALL) X(SCTP_SACK_IMMEDIATELY) XEND
+};
+
+bool
+sysdecode_sctp_snd_flags(FILE *fp, int flags, int *rem)
+{
+
+	return (print_mask_int(fp, sctpsndflags, flags, rem));
+}
+
+static struct name_table sctprcvflags[] = {
+	X(SCTP_UNORDERED) XEND
+};
+
+bool
+sysdecode_sctp_rcv_flags(FILE *fp, int flags, int *rem)
+{
+
+	return (print_mask_int(fp, sctprcvflags, flags, rem));
+}
+
+static struct name_table sctpnxtflags[] = {
+	X(SCTP_UNORDERED) X(SCTP_COMPLETE) X(SCTP_NOTIFICATION) XEND
+};
+
+bool
+sysdecode_sctp_nxt_flags(FILE *fp, int flags, int *rem)
+{
+
+	return (print_mask_int(fp, sctpnxtflags, flags, rem));
+}
+
 static struct name_table sctpsinfoflags[] = {
 	X(SCTP_EOF) X(SCTP_ABORT) X(SCTP_UNORDERED) X(SCTP_ADDR_OVER)
 	X(SCTP_SENDALL) X(SCTP_EOR) X(SCTP_SACK_IMMEDIATELY) XEND
diff --git a/lib/libsysdecode/sysdecode.h b/lib/libsysdecode/sysdecode.h
index 9ebb3958b40e..172adce556ab 100644
--- a/lib/libsysdecode/sysdecode.h
+++ b/lib/libsysdecode/sysdecode.h
@@ -91,8 +91,11 @@ bool	sysdecode_rfork_flags(FILE *_fp, int _flags, int *_rem);
 const char *sysdecode_rlimit(int _resource);
 const char *sysdecode_rtprio_function(int _function);
 const char *sysdecode_scheduler_policy(int _policy);
+bool	sysdecode_sctp_nxt_flags(FILE *_fp, int _flags, int *_rem);
 const char *sysdecode_sctp_pr_policy(int _policy);
+bool	sysdecode_sctp_rcv_flags(FILE *_fp, int _flags, int *_rem);
 void	sysdecode_sctp_sinfo_flags(FILE *_fp, int _sinfo_flags);
+bool	sysdecode_sctp_snd_flags(FILE *_fp, int _flags, int *_rem);
 const char *sysdecode_semctl_cmd(int _cmd);
 bool	sysdecode_semget_flags(FILE *_fp, int _flag, int *_rem);
 bool	sysdecode_sendfile_flags(FILE *_fp, int _flags, int *_rem);
diff --git a/lib/libsysdecode/sysdecode_mask.3 b/lib/libsysdecode/sysdecode_mask.3
index 0b211ca5a46c..04c88c07954d 100644
--- a/lib/libsysdecode/sysdecode_mask.3
+++ b/lib/libsysdecode/sysdecode_mask.3
@@ -50,6 +50,9 @@
 .Nm sysdecode_semget_flags ,
 .Nm sysdecode_sendfile_flags ,
 .Nm sysdecode_shmat_flags ,
+.Nm sysdecode_sctp_nxt_flags ,
+.Nm sysdecode_sctp_rcv_flags ,
+.Nm sysdecode_sctp_snd_flags ,
 .Nm sysdecode_socket_type ,
 .Nm sysdecode_thr_create_flags ,
 .Nm sysdecode_umtx_cvwait_flags ,
@@ -100,6 +103,12 @@
 .Ft bool
 .Fn sysdecode_rfork_flags "FILE *fp" "int flags" "int *rem"
 .Ft bool
+.Fn sysdecode_sctp_nxt_flags "FILE *fp" "int flags" "int *rem"
+.Ft bool
+.Fn sysdecode_sctp_rcv_flags "FILE *fp" "int flags" "int *rem"
+.Ft bool
+.Fn sysdecode_sctp_snd_flags "FILE *fp" "int flags" "int *rem"
+.Ft bool
 .Fn sysdecode_semget_flags "FILE *fp" "int flags" "int *rem"
 .Ft bool
 .Fn sysdecode_sendfile_flags "FILE *fp" "int flags" "int *rem"
@@ -185,6 +194,21 @@ and
 .Dv F_SETFL
 .Xr fcntl 2
 commands.
+.It Fn sysdecode_sctp_nxt_flags
+The 
+.Fa nxt_flags
+member of a
+.Vt struct sctp_nxtinfo .
+.It Fn sysdecode_sctp_rcv_flags
+The 
+.Fa rcv_flags
+member of a
+.Vt struct sctp_rcvinfo .
+.It Fn sysdecode_sctp_snd_flags
+The 
+.Fa snd_flags
+member of a
+.Vt struct sctp_sndinfo .
 .It Fn sysdecode_umtx_cvwait_flags
 The
 .Fa val