diff --git a/build/params_nerpanet.go b/build/params_nerpanet.go
index 593e04e..a1b346e 100644
--- a/build/params_nerpanet.go
+++ b/build/params_nerpanet.go
@@ -56,6 +56,8 @@ func init() {
 	//miner.WPoStChallengeLookback = abi.ChainEpoch(2)
 
 	Devnet = false
+
+	BuildType = BuildNerpanet
 }
 
 const BlockDelaySecs = uint64(builtin2.EpochDurationSeconds)
diff --git a/build/version.go b/build/version.go
index 1f139ce..f5b4d1b 100644
--- a/build/version.go
+++ b/build/version.go
@@ -15,6 +15,7 @@ const (
 	Build2k       = 0x2
 	BuildDebug    = 0x3
 	BuildCalibnet = 0x4
+	BuildNerpanet = 0x5
 )
 
 func buildType() string {
@@ -29,6 +30,8 @@ func buildType() string {
 		return "+debug"
 	case BuildCalibnet:
 		return "+calibnet"
+	case BuildNerpanet:
+		return "+nerpanet"
 	default:
 		return "+huh?"
 	}
@@ -86,8 +89,8 @@ func VersionForType(nodeType NodeType) (Version, error) {
 
 // semver versions of the rpc api exposed
 var (
-	FullAPIVersion   = newVer(1, 1, 0)
-	MinerAPIVersion  = newVer(1, 0, 1)
+	FullAPIVersion  = newVer(1, 1, 0)
+	MinerAPIVersion = newVer(1, 0, 1)
 )
 
 //nolint:varcheck,deadcode
diff --git a/miner/multiminer.go b/miner/multiminer.go
index de7c692..46d1649 100644
--- a/miner/multiminer.go
+++ b/miner/multiminer.go
@@ -90,7 +90,7 @@ func NewMiner(api api.FullNode, verifier ffiwrapper.Verifier, minerManager miner
 	}
 
 	switch build.BuildType {
-	case build.BuildCalibnet, build.BuildMainnet: // The time to wait for the latest block is counted in
+	case build.BuildCalibnet, build.BuildMainnet, build.BuildNerpanet: // The time to wait for the latest block is counted in
 		miner.mineTimeout = time.Duration(build.BlockDelaySecs-build.PropagationDelaySecs*2) * time.Second
 	default:
 		miner.mineTimeout = time.Millisecond * 2800 // 0.2S is used to select messages and generate blocks