diff --git a/stream/mts/encoder.go b/stream/mts/encoder.go
index b9189c4b..e921248f 100644
--- a/stream/mts/encoder.go
+++ b/stream/mts/encoder.go
@@ -37,8 +37,7 @@ import (
 )
 
 const (
-	psiPacketSize = 184
-	psiSendCount  = 7
+	psiSndCnt = 7
 )
 
 type MetaData struct {
@@ -209,14 +208,14 @@ func (e *Encoder) writePSI() error {
 	if err != nil {
 		return err
 	}
-	e.psiCount = psiSendCount
+	e.psiCount = psiSndCnt
 	return nil
 }
 
 // addPadding adds an appropriate amount of padding to a pat or pmt table for
 // addition to an mpegts packet
 func addPadding(d []byte) []byte {
-	for len(d) < psiPacketSize {
+	for len(d) < psi.PktLen {
 		d = append(d, 0xff)
 	}
 	return d
diff --git a/stream/mts/psi/psi.go b/stream/mts/psi/psi.go
index 56abc260..4db81a59 100644
--- a/stream/mts/psi/psi.go
+++ b/stream/mts/psi/psi.go
@@ -30,6 +30,11 @@ import (
 	"hash/crc32"
 )
 
+// Misc consts
+const (
+	PktLen = 184
+)
+
 // Lengths of section definitions
 const (
 	ESSDDefLen = 5