diff --git a/src/http/ngx_http_variables.c b/src/http/ngx_http_variables.c
index afeb4ce..ab82177 100644
--- a/src/http/ngx_http_variables.c
+++ b/src/http/ngx_http_variables.c
@@ -1240,6 +1240,18 @@
         break;
 #endif
 
+#if (NGX_HAVE_UNIX_DOMAIN)
+    case AF_UNIX:
+
+        v->len = r->connection->addr_text.len;
+        v->valid = 1;
+        v->no_cacheable = 0;
+        v->not_found = 0;
+        v->data = r->connection->addr_text.data;
+
+        break;
+#endif
+
     default: /* AF_INET */
         sin = (struct sockaddr_in *) r->connection->sockaddr;
 
diff --git a/src/stream/ngx_stream_variables.c b/src/stream/ngx_stream_variables.c
index 823cf3d..95ae12b 100644
--- a/src/stream/ngx_stream_variables.c
+++ b/src/stream/ngx_stream_variables.c
@@ -481,6 +481,18 @@
         break;
 #endif
 
+#if (NGX_HAVE_UNIX_DOMAIN)
+    case AF_UNIX:
+
+        v->len = s->connection->addr_text.len;
+        v->valid = 1;
+        v->no_cacheable = 0;
+        v->not_found = 0;
+        v->data = s->connection->addr_text.data;
+
+        break;
+#endif
+
     default: /* AF_INET */
         sin = (struct sockaddr_in *) s->connection->sockaddr;