diff --git a/doc/bird.sgml b/doc/bird.sgml
index c4d2c49b..51a92ce9 100644
--- a/doc/bird.sgml
+++ b/doc/bird.sgml
@@ -1716,6 +1716,15 @@ Common route attributes are:
 	are merged to one ECMP route during export to the Kernel protocol
 	(with active <ref id="krt-merge-paths" name="marge paths"> option).
 
+	<tag><label id="rta-gw-mpls"><m/int/ gw_mpls</tag>
+	Outgoing MPLS label attached to route (i.e., incoming MPLS label on the
+	next hop router for this label-switched path). Reading returns the label
+	value and setting it sets it to the start of the label stack. Setting
+	implicit-NULL label (3) disables the MPLS label stack. Only the first
+	next hop and only one label in the label stack supported right now. This
+	is experimental option, will be likely changed in the future to handle
+	full MPLS label stack.
+
 	<tag><label id="rta-igp-metric"><m/int/ igp_metric</tag>
 	The optional attribute that can be used to specify a distance to the
 	network for routes that do not have a native protocol metric attribute
diff --git a/filter/config.Y b/filter/config.Y
index 5cd52e40..7820e719 100644
--- a/filter/config.Y
+++ b/filter/config.Y
@@ -278,7 +278,7 @@ CF_KEYWORDS(FUNCTION, PRINT, PRINTN, UNSET, RETURN,
 	SET, STRING, BGPMASK, BGPPATH, CLIST, ECLIST, LCLIST,
 	IF, THEN, ELSE, CASE,
 	TRUE, FALSE, RT, RO, UNKNOWN, GENERIC,
-	FROM, GW, NET, MASK, PROTO, SOURCE, SCOPE, DEST, IFNAME, IFINDEX, WEIGHT,
+	FROM, GW, NET, MASK, PROTO, SOURCE, SCOPE, DEST, IFNAME, IFINDEX, WEIGHT, GW_MPLS,
 	PREFERENCE,
 	ROA_CHECK, ASN, SRC, DST,
 	IS_V4, IS_V6,
@@ -751,6 +751,7 @@ static_attr:
  | IFNAME  { $$ = f_new_static_attr(T_STRING,     SA_IFNAME,	0); }
  | IFINDEX { $$ = f_new_static_attr(T_INT,        SA_IFINDEX,	1); }
  | WEIGHT  { $$ = f_new_static_attr(T_INT,        SA_WEIGHT,	0); }
+ | GW_MPLS { $$ = f_new_static_attr(T_INT,        SA_GW_MPLS,	0); }
  ;
 
 term:
diff --git a/filter/data.h b/filter/data.h
index 61cdb43e..d296776d 100644
--- a/filter/data.h
+++ b/filter/data.h
@@ -100,6 +100,7 @@ enum f_sa_code {
   SA_IFNAME,
   SA_IFINDEX,
   SA_WEIGHT,
+  SA_GW_MPLS,
 } PACKED;
 
 /* Static attribute definition (members of struct rta) */
diff --git a/filter/f-inst.c b/filter/f-inst.c
index 1378fe4a..b876a937 100644
--- a/filter/f-inst.c
+++ b/filter/f-inst.c
@@ -533,6 +533,7 @@
       case SA_IFNAME:	RESULT(sa.f_type, s, rta->nh.iface ? rta->nh.iface->name : ""); break;
       case SA_IFINDEX:	RESULT(sa.f_type, i, rta->nh.iface ? rta->nh.iface->index : 0); break;
       case SA_WEIGHT:	RESULT(sa.f_type, i, rta->nh.weight + 1); break;
+      case SA_GW_MPLS:	RESULT(sa.f_type, i, rta->nh.labels ? rta->nh.label[0] : MPLS_NULL); break;
 
       default:
 	bug("Invalid static attribute access (%u/%u)", sa.f_type, sa.sa_code);
@@ -569,6 +570,7 @@
 	  rta->nh.iface = n->iface;
 	  rta->nh.next = NULL;
 	  rta->hostentry = NULL;
+	  rta->nh.labels = 0;
 	}
 	break;
 
@@ -587,6 +589,7 @@
 	  rta->nh.iface = NULL;
 	  rta->nh.next = NULL;
 	  rta->hostentry = NULL;
+	  rta->nh.labels = 0;
 	}
 	break;
 
@@ -601,6 +604,22 @@
 	  rta->nh.iface = ifa;
 	  rta->nh.next = NULL;
 	  rta->hostentry = NULL;
+	  rta->nh.labels = 0;
+	}
+	break;
+
+      case SA_GW_MPLS:
+	{
+	  if (v1.val.i >= 0x100000)
+	    runtime( "Invalid MPLS label" );
+
+	  if (v1.val.i != MPLS_NULL)
+	  {
+	    rta->nh.label[0] = v1.val.i;
+	    rta->nh.labels = 1;
+	  }
+	  else
+	    rta->nh.labels = 0;
 	}
 	break;
 
diff --git a/lib/ip.h b/lib/ip.h
index f3b1cc31..5b179acb 100644
--- a/lib/ip.h
+++ b/lib/ip.h
@@ -47,6 +47,8 @@
 #define IP6_HEADER_LENGTH	40
 #define UDP_HEADER_LENGTH	8
 
+#define MPLS_NULL		3
+
 
 /* IANA Address Family Numbers */
 /* https://www.iana.org/assignments/address-family-numbers/address-family-numbers.xhtml */