diff --git a/openstack/compute/v2/extensions/defsecrules/fixtures.go b/openstack/compute/v2/extensions/defsecrules/fixtures.go
index c0dc62b..2e02870 100644
--- a/openstack/compute/v2/extensions/defsecrules/fixtures.go
+++ b/openstack/compute/v2/extensions/defsecrules/fixtures.go
@@ -24,7 +24,7 @@
   "security_group_default_rules": [
     {
       "from_port": 80,
-      "id": "f9a97fcf-3a97-47b0-b76f-919136afb7ed",
+      "id": "b0e0d7dd-2ca4-49a9-ba82-c44a148b66a5",
       "ip_protocol": "TCP",
       "ip_range": {
         "cidr": "10.10.10.0/24"
@@ -72,3 +72,28 @@
 `)
 	})
 }
+
+func mockGetRuleResponse(t *testing.T, ruleID string) {
+	url := rootPath + "/" + ruleID
+	th.Mux.HandleFunc(url, func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "GET")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+
+		fmt.Fprintf(w, `
+{
+  "security_group_default_rule": {
+    "id": "b0e0d7dd-2ca4-49a9-ba82-c44a148b66a5",
+    "from_port": 80,
+    "to_port": 80,
+    "ip_protocol": "TCP",
+    "ip_range": {
+      "cidr": "10.10.12.0/24"
+    }
+  }
+}
+			`)
+	})
+}
diff --git a/openstack/compute/v2/extensions/defsecrules/requests.go b/openstack/compute/v2/extensions/defsecrules/requests.go
index 2973cf0..7d304de 100644
--- a/openstack/compute/v2/extensions/defsecrules/requests.go
+++ b/openstack/compute/v2/extensions/defsecrules/requests.go
@@ -83,3 +83,16 @@
 
 	return result
 }
+
+// Get will return details for a particular default rule.
+func Get(client *gophercloud.ServiceClient, id string) GetResult {
+	var result GetResult
+
+	_, result.Err = perigee.Request("GET", resourceURL(client, id), perigee.Options{
+		Results:     &result.Body,
+		MoreHeaders: client.AuthenticatedHeaders(),
+		OkCodes:     []int{200},
+	})
+
+	return result
+}
diff --git a/openstack/compute/v2/extensions/defsecrules/requests_test.go b/openstack/compute/v2/extensions/defsecrules/requests_test.go
index fd3fe17..d220ede 100644
--- a/openstack/compute/v2/extensions/defsecrules/requests_test.go
+++ b/openstack/compute/v2/extensions/defsecrules/requests_test.go
@@ -9,6 +9,8 @@
 	"github.com/rackspace/gophercloud/testhelper/client"
 )
 
+const ruleID = "b0e0d7dd-2ca4-49a9-ba82-c44a148b66a5"
+
 func TestList(t *testing.T) {
 	th.SetupHTTP()
 	defer th.TeardownHTTP()
@@ -25,7 +27,7 @@
 		expected := []DefaultRule{
 			DefaultRule{
 				FromPort:   80,
-				ID:         "f9a97fcf-3a97-47b0-b76f-919136afb7ed",
+				ID:         ruleID,
 				IPProtocol: "TCP",
 				IPRange:    secgroups.IPRange{CIDR: "10.10.10.0/24"},
 				ToPort:     80,
@@ -58,7 +60,7 @@
 	th.AssertNoErr(t, err)
 
 	expected := &DefaultRule{
-		ID:         "b0e0d7dd-2ca4-49a9-ba82-c44a148b66a5",
+		ID:         ruleID,
 		FromPort:   80,
 		ToPort:     80,
 		IPProtocol: "TCP",
@@ -66,3 +68,23 @@
 	}
 	th.AssertDeepEquals(t, expected, group)
 }
+
+func TestGet(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	mockGetRuleResponse(t, ruleID)
+
+	group, err := Get(client.ServiceClient(), ruleID).Extract()
+	th.AssertNoErr(t, err)
+
+	expected := &DefaultRule{
+		ID:         ruleID,
+		FromPort:   80,
+		ToPort:     80,
+		IPProtocol: "TCP",
+		IPRange:    secgroups.IPRange{CIDR: "10.10.12.0/24"},
+	}
+
+	th.AssertDeepEquals(t, expected, group)
+}