diff --git a/blobserver/go/Makefile b/blobserver/go/Makefile
index c34420203..ee1dfd94a 100644
--- a/blobserver/go/Makefile
+++ b/blobserver/go/Makefile
@@ -1,3 +1,7 @@
+main:
+	echo "I've using gofr to build this now: http://bitbucket.org/kylelemons/gofr/wiki/Home"
+	exit 999
+
 include $(GOROOT)/src/Make.$(GOARCH)
 
 TARG=camlistored
diff --git a/blobserver/go/camlistored.go b/blobserver/go/camlistored.go
index ee760e85c..a9cd45757 100644
--- a/blobserver/go/camlistored.go
+++ b/blobserver/go/camlistored.go
@@ -18,7 +18,10 @@ import (
 	"regexp"
 )
 
-import "./util/_obj/util"
+// For `make`:
+//import "./util/_obj/util"
+// For `gofr`:
+import "util/util"
 
 // import "mime/multipart"
 // import multipart "github.com/bradfitz/golang-mime-multipart"
@@ -264,7 +267,7 @@ func handlePreUpload(conn *http.Conn, req *http.Request) {
 
 	ret := make(map[string]interface{})
 	ret["maxUploadSize"] = 2147483647 // 2GB.. *shrug*
-	ret["alreadyHave"] = haveVector.Data()
+	ret["alreadyHave"] = haveVector.Copy()
 	ret["uploadUrl"] = "http://localhost:3179/camli/upload"
 	ret["uploadUrlExpirationSeconds"] = 86400
 	returnJson(conn, ret)
diff --git a/blobserver/go/run.sh b/blobserver/go/run.sh
index 9c132ac7c..e66d0fe20 100755
--- a/blobserver/go/run.sh
+++ b/blobserver/go/run.sh
@@ -2,6 +2,6 @@
 
 mkdir /tmp/camliroot
 export CAMLI_PASSWORD=foo
-make && ./camlistored
+gofr && ./camlistored