diff --git a/printer.go b/printer.go
index 36597c5..a21cd63 100644
--- a/printer.go
+++ b/printer.go
@@ -15,5 +15,5 @@
 package golog
 
 type Printer interface {
-	Write(p []byte) (n int, err error)
+	Write(p []byte)
 }
diff --git a/printer_stdout.go b/printer_stdout.go
index afe2496..7213e45 100644
--- a/printer_stdout.go
+++ b/printer_stdout.go
@@ -26,6 +26,7 @@ func NewPrinterStdout() *PrinterStdout {
 	}
 }
 
-func (printer *PrinterStdout) Write(p []byte) (n int, err error) {
-	return printer.out.Write(p)
+func (printer *PrinterStdout) Write(p []byte) {
+	out := append(p, '\n')
+	printer.out.Write(out)
 }