diff --git a/camera.go b/camera.go
index ac04cad..1dc4cf5 100644
--- a/camera.go
+++ b/camera.go
@@ -108,6 +108,8 @@ func NewCamera(stream int) *Camera {
 		}
 		device = "video=" + devices[stream]
 		break
+	default:
+		panic("Unsupported OS: " + runtime.GOOS)
 	}
 
 	camera := &Camera{name: device, depth: 3}
diff --git a/videoio.go b/video.go
similarity index 100%
rename from videoio.go
rename to video.go