diff --git a/Sources/FASwiftUI/FAIcon.swift b/Sources/FASwiftUI/FAIcon.swift
index 7b14ead..2c3978b 100644
--- a/Sources/FASwiftUI/FAIcon.swift
+++ b/Sources/FASwiftUI/FAIcon.swift
@@ -55,7 +55,11 @@ enum FACollection: String {
     }
     
     static func isAvailable(collection: FACollection) -> Bool {
-        return UIFont.familyNames.contains(collection.rawValue)
+        #if os(iOS)
+            return UIFont.familyNames.contains(collection.rawValue)
+        #elseif os(OSX)
+            return NSFontManager.shared.availableFontFamilies.contains(collection.rawValue)
+        #endif
     }
 }
 
diff --git a/Sources/FASwiftUI/FASearchHolder.swift b/Sources/FASwiftUI/FASearchHolder.swift
index 11a39b4..ab6ac6e 100644
--- a/Sources/FASwiftUI/FASearchHolder.swift
+++ b/Sources/FASwiftUI/FASearchHolder.swift
@@ -6,6 +6,8 @@
 //  Copyright © 2019 Matt Maddux. All rights reserved.
 //
 
+#if os(iOS)
+
 import SwiftUI
 
 class FASearchHolder: ObservableObject {
@@ -62,3 +64,5 @@ class FASearchHolder: ObservableObject {
         }
     }
 }
+
+#endif