diff --git a/cbits/network-unix.c b/cbits/network-unix.c
--- a/cbits/network-unix.c
+++ b/cbits/network-unix.c
@@ -12,8 +12,18 @@
 #else
 #   include <sys/socket.h>
 #   include <net/if.h>
-#   include <net/if_dl.h>
-#   define AF_PACKET AF_LINK
+#   ifndef __GNU__
+#      include <net/if_dl.h>
+#      ifndef __sun
+#         define AF_PACKET AF_LINK
+#      endif
+#   endif
+#   ifdef __sun
+#      include <net/if_arp.h>
+#      include <unistd.h>
+#      include <stropts.h>
+#      include <sys/sockio.h>
+#   endif
 #endif
 
 #ifdef __FreeBSD__
@@ -23,7 +33,30 @@
 #include "network.h"
 #include "common.h"
 
+#if defined(__sun) || !defined(AF_PACKET)
+int maccopy_arp(unsigned char *dst, struct sockaddr *addr)
+{
+    // SOURCE DERIVED FROM: http://www.pauliesworld.org/project/getmac.c
+    int sock;
+    if ((sock=socket(AF_INET,SOCK_DGRAM,0)) > -1) {
+        struct arpreq arpreq;
+        memset(&arpreq, 0, sizeof (struct arpreq));
+        arpreq.arp_pa = *addr;
+        if (ioctl(sock,SIOCGARP,(char*)&arpreq) == 0) {
+            close (sock);
+            memcpy(dst, (unsigned char *)arpreq.arp_ha.sa_data, MAC_SIZE);
+            return 0;
+        } else {
+            close (sock);
+            return 1;
+        }
+    } else {
+        return 1;
+    }
+}
+#endif
 
+#ifdef AF_PACKET
 void maccopy(unsigned char *dst, struct sockaddr *addr)
 {
 #ifdef __linux__
@@ -35,6 +68,7 @@
     memcpy(dst, sdl->sdl_data + sdl->sdl_nlen, MAC_SIZE);
 #endif
 }
+#endif
 
 struct network_interface *add_interface(struct network_interface *ns, const wchar_t *name, int max_ns)
 {
@@ -96,10 +130,22 @@
         family = addr->sa_family;
         if (family == AF_INET) {
             ipv4copy(&n->ip_address, addr);
+#if defined(__sun) || !defined(AF_PACKET)
+            if ((ifa->ifa_flags & IFF_LOOPBACK) == 0) {
+                maccopy_arp(n->mac_address, addr);
+            }
+#endif
         } else if (family == AF_INET6) {
             ipv6copy(&n->ip6_address, addr);
+#if defined(__sun) || !defined(AF_PACKET)
+            if ((ifa->ifa_flags & IFF_LOOPBACK) == 0) {
+                maccopy_arp(n->mac_address, addr);
+            }
+#endif
+#ifdef AF_PACKET
         } else if (family == AF_PACKET) {
             maccopy(n->mac_address, addr);
+#endif
         }
     }
 
diff --git a/network-info.cabal b/network-info.cabal
--- a/network-info.cabal
+++ b/network-info.cabal
@@ -1,5 +1,5 @@
 name:           network-info
-version:        0.2.0.3
+version:        0.2.0.4
 synopsis:       Access the local computer's basic network configuration
 
 description:    This library provides simple read-only access to the
@@ -50,3 +50,5 @@
     extra-libraries: iphlpapi
   else
     c-sources: cbits/network-unix.c
+  if os(solaris)
+    extra-libraries: socket, nsl
diff --git a/test/network-info-test.cabal b/test/network-info-test.cabal
--- a/test/network-info-test.cabal
+++ b/test/network-info-test.cabal
@@ -19,3 +19,5 @@
     extra-libraries: iphlpapi
   else
     c-sources: ../cbits/network-unix.c
+  if os(solaris)
+    extra-libraries: socket, nsl