diff --git a/lib/Makefile.am b/lib/Makefile.am
index d01cf72..73417ad 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -11,7 +11,7 @@
 	checksum.c vector.c linklist.c vty.c command.c \
 	sockunion.c prefix.c thread.c if.c memory.c buffer.c table.c hash.c \
 	filter.c routemap.c distribute.c stream.c str.c log.c plist.c \
-	zclient.c sockopt.c smux.c md5.c if_rmap.c keychain.c privs.c \
+	zclient.c sockopt.c smux.c snmp.c md5.c if_rmap.c keychain.c privs.c \
 	sigevent.c pqueue.c jhash.c memtypes.c workqueue.c
 
 BUILT_SOURCES = memtypes.h route_types.h
diff --git a/lib/smux.c b/lib/smux.c
index 145ec90..a5d84a8 100644
--- a/lib/smux.c
+++ b/lib/smux.c
@@ -34,6 +34,45 @@
 #include "sockunion.h"
 #include "smux.h"
 
+#define SMUX_PORT_DEFAULT 199
+
+#define SMUXMAXPKTSIZE    1500
+#define SMUXMAXSTRLEN      256
+
+#define SMUX_OPEN       (ASN_APPLICATION | ASN_CONSTRUCTOR | 0)
+#define SMUX_CLOSE      (ASN_APPLICATION | ASN_PRIMITIVE | 1)
+#define SMUX_RREQ       (ASN_APPLICATION | ASN_CONSTRUCTOR | 2)
+#define SMUX_RRSP       (ASN_APPLICATION | ASN_PRIMITIVE | 3)
+#define SMUX_SOUT       (ASN_APPLICATION | ASN_PRIMITIVE | 4)
+
+#define SMUX_GET        (ASN_CONTEXT | ASN_CONSTRUCTOR | 0)
+#define SMUX_GETNEXT    (ASN_CONTEXT | ASN_CONSTRUCTOR | 1)
+#define SMUX_GETRSP     (ASN_CONTEXT | ASN_CONSTRUCTOR | 2)
+#define SMUX_SET	(ASN_CONTEXT | ASN_CONSTRUCTOR | 3)
+#define SMUX_TRAP	(ASN_CONTEXT | ASN_CONSTRUCTOR | 4)
+
+#define SMUX_MAX_FAILURE 3
+
+/* SNMP tree. */
+struct subtree
+{
+  /* Tree's oid. */
+  oid name[MAX_OID_LEN];
+  u_char name_len;
+
+  /* List of the variables. */
+  struct variable *variables;
+
+  /* Length of the variables list. */
+  int variables_num;
+
+  /* Width of the variables list. */
+  int variables_width;
+
+  /* Registered flag. */
+  int registered;
+};
+
 #define min(A,B) ((A) < (B) ? (A) : (B))
 
 enum smux_event {SMUX_SCHEDULE, SMUX_CONNECT, SMUX_READ};
@@ -76,62 +115,6 @@
 /* thread master */
 static struct thread_master *master;
 
-void *
-oid_copy (void *dest, const void *src, size_t size)
-{
-  return memcpy (dest, src, size * sizeof (oid));
-}
-
-void
-oid2in_addr (oid oid[], int len, struct in_addr *addr)
-{
-  int i;
-  u_char *pnt;
-  
-  if (len == 0)
-    return;
-
-  pnt = (u_char *) addr;
-
-  for (i = 0; i < len; i++)
-    *pnt++ = oid[i];
-}
-
-void
-oid_copy_addr (oid oid[], struct in_addr *addr, int len)
-{
-  int i;
-  u_char *pnt;
-  
-  if (len == 0)
-    return;
-
-  pnt = (u_char *) addr;
-
-  for (i = 0; i < len; i++)
-    oid[i] = *pnt++;
-}
-
-int
-oid_compare (oid *o1, int o1_len, oid *o2, int o2_len)
-{
-  int i;
-
-  for (i = 0; i < min (o1_len, o2_len); i++)
-    {
-      if (o1[i] < o2[i])
-	return -1;
-      else if (o1[i] > o2[i])
-	return 1;
-    }
-  if (o1_len < o2_len)
-    return -1;
-  if (o1_len > o2_len)
-    return 1;
-
-  return 0;
-}
-
 static int
 oid_compare_part (oid *o1, int o1_len, oid *o2, int o2_len)
 {
@@ -473,7 +456,7 @@
                   if (write_method)
                     {
                       return (*write_method)(action, val, val_type, val_len,
-					     statP, suffix, suffix_len, v);
+					     statP, suffix, suffix_len);
                     }
                   else
                     {
@@ -1354,32 +1337,6 @@
   return 0;
 }
 
-int
-smux_header_generic (struct variable *v, oid *name, size_t *length, int exact,
-		     size_t *var_len, WriteMethod **write_method)
-{
-  oid fulloid[MAX_OID_LEN];
-  int ret;
-
-  oid_copy (fulloid, v->name, v->namelen);
-  fulloid[v->namelen] = 0;
-  /* Check against full instance. */
-  ret = oid_compare (name, *length, fulloid, v->namelen + 1);
-
-  /* Check single instance. */
-  if ((exact && (ret != 0)) || (!exact && (ret >= 0)))
-	return MATCH_FAILED;
-
-  /* In case of getnext, fill in full instance. */
-  memcpy (name, fulloid, (v->namelen + 1) * sizeof (oid));
-  *length = v->namelen + 1;
-
-  *write_method = 0;
-  *var_len = sizeof(long);    /* default to 'long' results */
-
-  return MATCH_SUCCEEDED;
-}
-
 static int
 smux_peer_default (void)
 {
diff --git a/lib/smux.h b/lib/smux.h
index f5754ed..83ae56c 100644
--- a/lib/smux.h
+++ b/lib/smux.h
@@ -22,24 +22,8 @@
 #ifndef _ZEBRA_SNMP_H
 #define _ZEBRA_SNMP_H
 
-#define SMUX_PORT_DEFAULT 199
-
-#define SMUXMAXPKTSIZE    1500
-#define SMUXMAXSTRLEN      256
-
-#define SMUX_OPEN       (ASN_APPLICATION | ASN_CONSTRUCTOR | 0)
-#define SMUX_CLOSE      (ASN_APPLICATION | ASN_PRIMITIVE | 1)
-#define SMUX_RREQ       (ASN_APPLICATION | ASN_CONSTRUCTOR | 2)
-#define SMUX_RRSP       (ASN_APPLICATION | ASN_PRIMITIVE | 3)
-#define SMUX_SOUT       (ASN_APPLICATION | ASN_PRIMITIVE | 4)
-
-#define SMUX_GET        (ASN_CONTEXT | ASN_CONSTRUCTOR | 0)
-#define SMUX_GETNEXT    (ASN_CONTEXT | ASN_CONSTRUCTOR | 1)
-#define SMUX_GETRSP     (ASN_CONTEXT | ASN_CONSTRUCTOR | 2)
-#define SMUX_SET	(ASN_CONTEXT | ASN_CONSTRUCTOR | 3)
-#define SMUX_TRAP	(ASN_CONTEXT | ASN_CONSTRUCTOR | 4)
-
-#define SMUX_MAX_FAILURE 3
+#include <net-snmp/agent/net-snmp-agent-includes.h>
+#include <net-snmp/agent/snmp_vars.h>
 
 /* Structures here are mostly compatible with UCD SNMP 4.1.1 */
 #define MATCH_FAILED     (-1)
@@ -55,69 +39,12 @@
 
 #define IN_ADDR_SIZE sizeof(struct in_addr)
 
-struct variable;
-
+#undef REGISTER_MIB
 #define REGISTER_MIB(descr, var, vartype, theoid)		\
     smux_register_mib(descr, (struct variable *)var, sizeof(struct vartype), \
     sizeof(var)/sizeof(struct vartype),			\
     theoid, sizeof(theoid)/sizeof(oid))
 
-typedef int (WriteMethod)(int action,
-			  u_char  *var_val,
-			  u_char   var_val_type,
-			  size_t   var_val_len,
-			  u_char  *statP,
-			  oid     *name,
-			  size_t   length,
-			  struct variable *v);
-
-typedef u_char *(FindVarMethod)(struct variable *v,
-				oid     *name,
-				size_t  *length,
-				int      exact,
-				size_t  *var_len,
-				WriteMethod   **write_method);
-
-/* SNMP variable */
-struct variable
-{
-  /* Index of the MIB.*/
-  u_char magic;
-
-  /* Type of variable. */
-  char type;
-
-  /* Access control list. */
-  u_short acl;
-
-  /* Callback function. */
-  FindVarMethod *findVar;
-
-  /* Suffix of the MIB. */
-  int namelen;
-  oid name[MAX_OID_LEN];
-};
-
-/* SNMP tree. */
-struct subtree
-{
-  /* Tree's oid. */
-  oid name[MAX_OID_LEN];
-  u_char name_len;
-
-  /* List of the variables. */
-  struct variable *variables;
-
-  /* Length of the variables list. */
-  int variables_num;
-
-  /* Width of the variables list. */
-  int variables_width;
-
-  /* Registered flag. */
-  int registered;
-};
-
 struct trap_object
 {
   FindVarMethod *findVar;
@@ -145,7 +72,6 @@
   )
 
 extern void smux_init (struct thread_master *tm);
-extern void smux_start (void);
 extern void smux_register_mib(const char *, struct variable *, 
                               size_t, int, oid [], size_t);
 extern int smux_header_generic (struct variable *, oid [], size_t *, 
@@ -153,6 +79,7 @@
 extern int smux_trap (const oid *, size_t, const oid *, size_t, 
 		      const struct trap_object *, 
                       size_t, unsigned int, u_char);
+
 extern int oid_compare (oid *, int, oid *, int);
 extern void oid2in_addr (oid [], int, struct in_addr *);
 extern void *oid_copy (void *, const void *, size_t);
diff --git a/lib/snmp.c b/lib/snmp.c
new file mode 100644
index 0000000..d7b1d95
--- /dev/null
+++ b/lib/snmp.c
@@ -0,0 +1,113 @@
+/* SNMP support
+ * Copyright (C) 1999 Kunihiro Ishiguro <kunihiro@zebra.org>
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Zebra; see the file COPYING.  If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.  
+ */
+
+#include <zebra.h>
+
+#ifdef HAVE_SNMP
+#include <net-snmp/net-snmp-config.h>
+#include <net-snmp/net-snmp-includes.h>
+
+#include "smux.h"
+
+#define min(A,B) ((A) < (B) ? (A) : (B))
+
+int
+oid_compare (oid *o1, int o1_len, oid *o2, int o2_len)
+{
+  int i;
+
+  for (i = 0; i < min (o1_len, o2_len); i++)
+    {
+      if (o1[i] < o2[i])
+	return -1;
+      else if (o1[i] > o2[i])
+	return 1;
+    }
+  if (o1_len < o2_len)
+    return -1;
+  if (o1_len > o2_len)
+    return 1;
+
+  return 0;
+}
+
+void *
+oid_copy (void *dest, const void *src, size_t size)
+{
+  return memcpy (dest, src, size * sizeof (oid));
+}
+
+void
+oid2in_addr (oid oid[], int len, struct in_addr *addr)
+{
+  int i;
+  u_char *pnt;
+  
+  if (len == 0)
+    return;
+
+  pnt = (u_char *) addr;
+
+  for (i = 0; i < len; i++)
+    *pnt++ = oid[i];
+}
+
+void
+oid_copy_addr (oid oid[], struct in_addr *addr, int len)
+{
+  int i;
+  u_char *pnt;
+  
+  if (len == 0)
+    return;
+
+  pnt = (u_char *) addr;
+
+  for (i = 0; i < len; i++)
+    oid[i] = *pnt++;
+}
+
+int
+smux_header_generic (struct variable *v, oid *name, size_t *length, int exact,
+		     size_t *var_len, WriteMethod **write_method)
+{
+  oid fulloid[MAX_OID_LEN];
+  int ret;
+
+  oid_copy (fulloid, v->name, v->namelen);
+  fulloid[v->namelen] = 0;
+  /* Check against full instance. */
+  ret = oid_compare (name, *length, fulloid, v->namelen + 1);
+
+  /* Check single instance. */
+  if ((exact && (ret != 0)) || (!exact && (ret >= 0)))
+	return MATCH_FAILED;
+
+  /* In case of getnext, fill in full instance. */
+  memcpy (name, fulloid, (v->namelen + 1) * sizeof (oid));
+  *length = v->namelen + 1;
+
+  *write_method = 0;
+  *var_len = sizeof(long);    /* default to 'long' results */
+
+  return MATCH_SUCCEEDED;
+}
+#endif /* HAVE_SNMP */