diff --git a/vendor/github.com/bsm/sarama-cluster/cluster.go b/vendor/github.com/bsm/sarama-cluster/cluster.go
new file mode 100644
index 0000000..adcf0e9
--- /dev/null
+++ b/vendor/github.com/bsm/sarama-cluster/cluster.go
@@ -0,0 +1,25 @@
+package cluster
+
+// Strategy for partition to consumer assignement
+type Strategy string
+
+const (
+	// StrategyRange is the default and assigns partition ranges to consumers.
+	// Example with six partitions and two consumers:
+	//   C1: [0, 1, 2]
+	//   C2: [3, 4, 5]
+	StrategyRange Strategy = "range"
+
+	// StrategyRoundRobin assigns partitions by alternating over consumers.
+	// Example with six partitions and two consumers:
+	//   C1: [0, 2, 4]
+	//   C2: [1, 3, 5]
+	StrategyRoundRobin Strategy = "roundrobin"
+)
+
+// Error instances are wrappers for internal errors with a context and
+// may be returned through the consumer's Errors() channel
+type Error struct {
+	Ctx string
+	error
+}