diff --git a/dhcp/dhcp.go b/dhcp/dhcp.go
index 445f8f2..e33415c 100644
--- a/dhcp/dhcp.go
+++ b/dhcp/dhcp.go
@@ -69,7 +69,8 @@ type Packet struct {
 	Options Options
 }
 
-func (p *Packet) testString() string {
+// DebugString prints the contents of a DHCP packet for human consumption.
+func (p *Packet) DebugString() string {
 	var b bytes.Buffer
 	bcast := "Unicast"
 	if p.Broadcast {
diff --git a/dhcp/dhcp_test.go b/dhcp/dhcp_test.go
index 4dc4262..3f29398 100644
--- a/dhcp/dhcp_test.go
+++ b/dhcp/dhcp_test.go
@@ -54,7 +54,7 @@ func TestParse(t *testing.T) {
 		if err != nil {
 			t.Fatalf("Parsing DHCP packet #%d: %s", i+1, err)
 		}
-		pkts.WriteString(pkt.testString())
+		pkts.WriteString(pkt.DebugString())
 		pkts.WriteString("======\n")
 	}