diff --git a/Sources/OpenPanel/OpenPanel.swift b/Sources/OpenPanel/OpenPanel.swift
index e0da6a7..ecd90d0 100644
--- a/Sources/OpenPanel/OpenPanel.swift
+++ b/Sources/OpenPanel/OpenPanel.swift
@@ -23,7 +23,8 @@ internal class DeviceInfo {
     private static func isRunningInExtension() -> Bool {
         return Bundle.main.bundlePath.hasSuffix(".appex")
     }
-    
+
+    #if os(iOS)
     private static func getiOSUserAgent() -> String {
         if !isRunningInExtension() {
             let webView = WKWebView(frame: .zero)
@@ -68,6 +69,7 @@ internal class DeviceInfo {
 
         return userAgent
     }
+    #endif
 
     private static func getMacOSUserAgent() -> String {
         let processInfo = ProcessInfo.processInfo