diff --git a/serial.go b/serial.go
index 262af58..b939d0f 100644
--- a/serial.go
+++ b/serial.go
@@ -4,7 +4,7 @@
 // license that can be found in the LICENSE file.
 //
 
-package serial
+package serial // import "go.bug.st/serial"
 
 import "io"
 
diff --git a/serial_linux.go b/serial_linux.go
index 1608ef7..4fb55bb 100644
--- a/serial_linux.go
+++ b/serial_linux.go
@@ -4,7 +4,7 @@
 // license that can be found in the LICENSE file.
 //
 
-package serial
+package serial // import "go.bug.st/serial"
 
 import "io/ioutil"
 import "regexp"
diff --git a/serial_windows.go b/serial_windows.go
index 2651f90..b2d3919 100644
--- a/serial_windows.go
+++ b/serial_windows.go
@@ -4,7 +4,7 @@
 // license that can be found in the LICENSE file.
 //
 
-package serial
+package serial // import "go.bug.st/serial"
 
 /*