diff --git a/interface.go b/interface.go
index 03a4543..d1670ef 100644
--- a/interface.go
+++ b/interface.go
@@ -4,6 +4,7 @@ type EventType string
 
 // HandleFunc is a handler function for a given event type
 type HandleFunc func(arguments ...interface{})
+
 // Listener is a container struct used to remove the listener
 type Listener struct {
 	handler HandleFunc
@@ -11,6 +12,7 @@ type Listener struct {
 
 // CaptureFunc is a capturer function that can capture all emitted events
 type CaptureFunc func(event EventType, arguments ...interface{})
+
 // Capturer is a container struct used to remove the capturer
 type Capturer struct {
 	handler CaptureFunc
@@ -33,4 +35,4 @@ type Observable interface {
 type EventEmitter interface {
 	// EmitEvent emits the given event to all listeners and capturers
 	EmitEvent(event EventType, arguments ...interface{})
-}
\ No newline at end of file
+}