diff --git a/metrics.go b/metrics.go
index b8c8280..852b80d 100644
--- a/metrics.go
+++ b/metrics.go
@@ -2,7 +2,7 @@ package tigertonic
 
 import (
 	"fmt"
-	"github.com/rcrowley/go-metrics"
+	"github.com/mvitorino/go-metrics"
 	"net/http"
 	"time"
 )
diff --git a/server.go b/server.go
index 7e7d28b..2ddf13e 100644
--- a/server.go
+++ b/server.go
@@ -1,3 +1,5 @@
+// +build !appengine
+
 package tigertonic
 
 import (