diff --git a/go.mod b/go.mod
index e3b5f7e73..3d2ca8623 100644
--- a/go.mod
+++ b/go.mod
@@ -15,6 +15,7 @@ require (
 	github.com/filecoin-project/go-amt-ipld v0.0.0-20191205011053-79efc22d6cdc
 	github.com/filecoin-project/go-cbor-util v0.0.0-20191219014500-08c40a1e63a2
 	github.com/filecoin-project/go-crypto v0.0.0-20191218222705-effae4ea9f03
+	github.com/filecoin-project/go-sectorbuilder v0.0.0-20191220204520-82965a74eaca
 	github.com/filecoin-project/go-paramfetch v0.0.0-20200102181131-b20d579f2878
 	github.com/filecoin-project/go-sectorbuilder v0.0.0-20191220163446-1b44c19a72e9
 	github.com/filecoin-project/go-statestore v0.0.0-20191220165813-c30fad612418
diff --git a/go.sum b/go.sum
index 35bfd2112..af188aeaf 100644
--- a/go.sum
+++ b/go.sum
@@ -97,6 +97,8 @@ github.com/filecoin-project/go-sectorbuilder v0.0.0-20191126221632-4c9919a1c4fe
 github.com/filecoin-project/go-sectorbuilder v0.0.0-20191126221632-4c9919a1c4fe/go.mod h1:NulUuak/mLUOIX+p5p6E9fCaR9VekiU1wpTgUB+DPgw=
 github.com/filecoin-project/go-sectorbuilder v0.0.0-20191220163446-1b44c19a72e9 h1:6U03ui3B3mSCkZmzXEaM+wAUMy/ozJc9y+BGoCui8e0=
 github.com/filecoin-project/go-sectorbuilder v0.0.0-20191220163446-1b44c19a72e9/go.mod h1:tOSdS//OQy+/03Fe9JDGtfJX/iTQIlYig41ZzKh5cwU=
+github.com/filecoin-project/go-sectorbuilder v0.0.0-20191220204520-82965a74eaca h1:qe8gfAQ+WNBh2MCRN9oRN3f+eGC+p8jfOhLhNmcLGxc=
+github.com/filecoin-project/go-sectorbuilder v0.0.0-20191220204520-82965a74eaca/go.mod h1:tOSdS//OQy+/03Fe9JDGtfJX/iTQIlYig41ZzKh5cwU=
 github.com/filecoin-project/go-statestore v0.0.0-20191220165813-c30fad612418 h1:6qIy+u0HRpRz7iisUTRxYWhTbAES1kt8R/wn7hCybrU=
 github.com/filecoin-project/go-statestore v0.0.0-20191220165813-c30fad612418/go.mod h1:LFc9hD+fRxPqiHiaqUEZOinUJB4WARkRfNl10O7kTnI=
 github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=