diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index ed81b1f..e212d7c 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -1156,6 +1156,8 @@ enum bpf_attach_type {
 	BPF_TRACE_KPROBE_SESSION,
 	BPF_TRACE_UPROBE_SESSION,
 	BPF_TRACE_FSESSION,
+	BPF_TRACE_FENTRY_MULTI,
+	BPF_TRACE_FEXIT_MULTI,
 	__MAX_BPF_ATTACH_TYPE
 };
 
diff --git a/src/libbpf.c b/src/libbpf.c
index 1354bcb..1b09381 100644
--- a/src/libbpf.c
+++ b/src/libbpf.c
@@ -136,6 +136,8 @@ static const char * const attach_type_name[] = {
 	[BPF_NETKIT_PEER]		= "netkit_peer",
 	[BPF_TRACE_KPROBE_SESSION]	= "trace_kprobe_session",
 	[BPF_TRACE_UPROBE_SESSION]	= "trace_uprobe_session",
+	[BPF_TRACE_FENTRY_MULTI]	= "trace_fentry_multi",
+	[BPF_TRACE_FEXIT_MULTI]		= "trace_fexit_multi",
 };
 
 static const char * const link_type_name[] = {