diff --git a/beancount-gs b/beancount-gs
new file mode 100755
index 0000000..995d9aa
Binary files /dev/null and b/beancount-gs differ
diff --git a/script/platform.go b/script/platform.go
index 1f17652..99778e3 100644
--- a/script/platform.go
+++ b/script/platform.go
@@ -10,6 +10,11 @@ func isWindows() bool {
 	return os == "windows"
 }
 
+func isMacOS() bool {
+	os := runtime.GOOS
+	return os == "darwin"
+}
+
 func OpenBrowser(url string) {
 	if isWindows() {
 		cmd := exec.Command("cmd", "/C", "start", url)
@@ -17,5 +22,11 @@ func OpenBrowser(url string) {
 		if err != nil {
 			LogSystemError("Failed to open browser, error is " + err.Error())
 		}
+	} else if isMacOS() {
+		cmd := exec.Command("open", url)
+		err := cmd.Start()
+		if err != nil {
+			LogSystemError("Failed to open browser, error is " + err.Error())
+		}
 	}
 }