diff --git a/gencode.c b/gencode.c
index 04d476d..016f343 100644
--- a/gencode.c
+++ b/gencode.c
@@ -21,7 +21,7 @@
  */
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.275 2006-12-21 19:44:06 guy Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.276 2007-02-08 07:15:27 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -6767,7 +6767,7 @@ gen_atmtype_abbrev(type)
 /* 
  * Filtering for MTP2 messages based on li value
  * FISU, length is null
- * LSU, length is 1 or 2
+ * LSSU, length is 1 or 2
  * MSU, length is 3 or more
  */
 struct block *
@@ -6785,9 +6785,9 @@ gen_mtp2type_abbrev(type)
 		b0 = gen_ncmp(OR_PACKET, off_li, BPF_B, 0x3f, BPF_JEQ, 0, 0);
 		break;
 
-	case M_LSU:
+	case M_LSSU:
 		if (linktype != DLT_MTP2)
-			bpf_error("'lsu' supported only on MTP2");
+			bpf_error("'lssu' supported only on MTP2");
 		b0 = gen_ncmp(OR_PACKET, off_li, BPF_B, 0x3f, BPF_JGT, 1, 2);
 		b1 = gen_ncmp(OR_PACKET, off_li, BPF_B, 0x3f, BPF_JGT, 0, 0);
 		gen_and(b1, b0);
diff --git a/gencode.h b/gencode.h
index 66ec67d..e36e0b7 100644
--- a/gencode.h
+++ b/gencode.h
@@ -18,7 +18,7 @@
  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * @(#) $Header: /tcpdump/master/libpcap/gencode.h,v 1.67 2006-12-21 19:44:06 guy Exp $ (LBL)
+ * @(#) $Header: /tcpdump/master/libpcap/gencode.h,v 1.68 2007-02-08 07:15:27 guy Exp $ (LBL)
  */
 
 /*
@@ -175,7 +175,7 @@
 
 /* MTP2 types */
 #define M_FISU		22	/* FISU */
-#define M_LSU		23	/* LSU */
+#define M_LSSU		23	/* LSSU */
 #define M_MSU		24	/* MSU */
 
 /* MTP3 field types */
diff --git a/grammar.y b/grammar.y
index eaf9e76..f127fe0 100644
--- a/grammar.y
+++ b/grammar.y
@@ -22,7 +22,7 @@
  */
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/libpcap/grammar.y,v 1.94 2006-12-21 19:44:06 guy Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/libpcap/grammar.y,v 1.95 2007-02-08 07:15:27 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -141,7 +141,7 @@ pcap_parse()
 %token	OAM OAMF4 CONNECTMSG METACONNECT
 %token	VPI VCI
 %token	RADIO
-%token	FISU LSU MSU
+%token	FISU LSSU MSU
 %token	SIO OPC DPC SLS
 
 %type	<s> ID
@@ -452,7 +452,7 @@ atmlistvalue: atmfieldvalue
 	;
 	/* MTP2 types quantifier */
 mtp2type: FISU			{ $$ = M_FISU; }
-	| LSU			{ $$ = M_LSU; }
+	| LSSU			{ $$ = M_LSSU; }
 	| MSU			{ $$ = M_MSU; }
 	;
 	/* MTP3 field types quantifier */
diff --git a/scanner.l b/scanner.l
index 5324b5f..4f40124 100644
--- a/scanner.l
+++ b/scanner.l
@@ -22,7 +22,7 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/libpcap/scanner.l,v 1.107 2006-12-21 19:44:06 guy Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/libpcap/scanner.l,v 1.108 2007-02-08 07:15:27 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -289,7 +289,8 @@ reason		return PF_REASON;
 action		return PF_ACTION;
 
 fisu		return FISU;
-lsu		return LSU;
+lssu		return LSSU;
+lsu		return LSSU;
 msu		return MSU;
 sio		return SIO;
 opc		return OPC;