diff --git a/builtin/providers/aws/import_aws_elasticache_cluster_test.go b/builtin/providers/aws/import_aws_elasticache_cluster_test.go
index f1e951bc1..6128ddf95 100644
--- a/builtin/providers/aws/import_aws_elasticache_cluster_test.go
+++ b/builtin/providers/aws/import_aws_elasticache_cluster_test.go
@@ -4,6 +4,7 @@ import (
 	"os"
 	"testing"
 
+	"github.com/hashicorp/terraform/helper/acctest"
 	"github.com/hashicorp/terraform/helper/resource"
 )
 
@@ -12,6 +13,8 @@ func TestAccAWSElasticacheCluster_importBasic(t *testing.T) {
 	os.Setenv("AWS_DEFAULT_REGION", "us-east-1")
 	defer os.Setenv("AWS_DEFAULT_REGION", oldvar)
 
+	name := acctest.RandString(10)
+
 	resourceName := "aws_elasticache_cluster.bar"
 
 	resource.Test(t, resource.TestCase{
@@ -20,7 +23,7 @@ func TestAccAWSElasticacheCluster_importBasic(t *testing.T) {
 		CheckDestroy: testAccCheckAWSElasticacheClusterDestroy,
 		Steps: []resource.TestStep{
 			resource.TestStep{
-				Config: testAccAWSElasticacheClusterConfig,
+				Config: testAccAWSElasticacheClusterConfigBasic(name),
 			},
 
 			resource.TestStep{
diff --git a/builtin/providers/aws/resource_aws_elasticache_cluster.go b/builtin/providers/aws/resource_aws_elasticache_cluster.go
index 831424020..9b30963c4 100644
--- a/builtin/providers/aws/resource_aws_elasticache_cluster.go
+++ b/builtin/providers/aws/resource_aws_elasticache_cluster.go
@@ -364,9 +364,11 @@ func resourceAwsElasticacheClusterRead(d *schema.ResourceData, meta interface{})
 		}
 
 		d.Set("subnet_group_name", c.CacheSubnetGroupName)
-		d.Set("security_group_names", c.CacheSecurityGroups)
-		d.Set("security_group_ids", c.SecurityGroups)
-		d.Set("parameter_group_name", c.CacheParameterGroup)
+		d.Set("security_group_names", flattenElastiCacheSecurityGroupNames(c.CacheSecurityGroups))
+		d.Set("security_group_ids", flattenElastiCacheSecurityGroupIds(c.SecurityGroups))
+		if c.CacheParameterGroup != nil {
+			d.Set("parameter_group_name", c.CacheParameterGroup.CacheParameterGroupName)
+		}
 		d.Set("maintenance_window", c.PreferredMaintenanceWindow)
 		d.Set("snapshot_window", c.SnapshotWindow)
 		d.Set("snapshot_retention_limit", c.SnapshotRetentionLimit)
diff --git a/builtin/providers/aws/resource_aws_elasticache_cluster_test.go b/builtin/providers/aws/resource_aws_elasticache_cluster_test.go
index fe3d87691..cc9083862 100644
--- a/builtin/providers/aws/resource_aws_elasticache_cluster_test.go
+++ b/builtin/providers/aws/resource_aws_elasticache_cluster_test.go
@@ -219,6 +219,23 @@ func testAccCheckAWSElasticacheClusterExists(n string, v *elasticache.CacheClust
 	}
 }
 
+func testAccAWSElasticacheClusterConfigBasic(clusterId string) string {
+	return fmt.Sprintf(`
+provider "aws" {
+	region = "us-east-1"
+}
+
+resource "aws_elasticache_cluster" "bar" {
+    cluster_id = "tf-%s"
+    engine = "memcached"
+    node_type = "cache.m1.small"
+    num_cache_nodes = 1
+    port = 11211
+    parameter_group_name = "default.memcached1.4"
+}
+`, clusterId)
+}
+
 var testAccAWSElasticacheClusterConfig = fmt.Sprintf(`
 provider "aws" {
 	region = "us-east-1"
diff --git a/builtin/providers/aws/structure.go b/builtin/providers/aws/structure.go
index 925abf8f4..a18f3d4b2 100644
--- a/builtin/providers/aws/structure.go
+++ b/builtin/providers/aws/structure.go
@@ -758,6 +758,26 @@ func flattenAttachment(a *ec2.NetworkInterfaceAttachment) map[string]interface{}
 	return att
 }
 
+func flattenElastiCacheSecurityGroupNames(securityGroups []*elasticache.CacheSecurityGroupMembership) []string {
+	result := make([]string, 0, len(securityGroups))
+	for _, sg := range securityGroups {
+		if sg.CacheSecurityGroupName != nil {
+			result = append(result, *sg.CacheSecurityGroupName)
+		}
+	}
+	return result
+}
+
+func flattenElastiCacheSecurityGroupIds(securityGroups []*elasticache.SecurityGroupMembership) []string {
+	result := make([]string, 0, len(securityGroups))
+	for _, sg := range securityGroups {
+		if sg.SecurityGroupId != nil {
+			result = append(result, *sg.SecurityGroupId)
+		}
+	}
+	return result
+}
+
 // Flattens step adjustments into a list of map[string]interface.
 func flattenStepAdjustments(adjustments []*autoscaling.StepAdjustment) []map[string]interface{} {
 	result := make([]map[string]interface{}, 0, len(adjustments))