diff --git a/Source/Device.generated.swift b/Source/Device.generated.swift
index 586620f..d8f3765 100644
--- a/Source/Device.generated.swift
+++ b/Source/Device.generated.swift
@@ -2100,7 +2100,7 @@ extension Device {
 }
 #endif
 
-#if os(iOS)
+#if os(iOS) || os(tvOS)
 // MARK: DiskSpace
 extension Device {
 
@@ -2118,7 +2118,11 @@ extension Device {
   public static var volumeAvailableCapacity: Int? {
     return (try? rootURL.resourceValues(forKeys: [.volumeAvailableCapacityKey]))?.volumeAvailableCapacity
   }
+}
+#endif
 
+#if os(iOS)
+extension Device {
   /// The volume’s available capacity in bytes for storing important resources.
   @available(iOS 11.0, *)
   public static var volumeAvailableCapacityForImportantUsage: Int64? {
diff --git a/Source/Device.swift.gyb b/Source/Device.swift.gyb
index 94e3399..dc0c654 100644
--- a/Source/Device.swift.gyb
+++ b/Source/Device.swift.gyb
@@ -1241,7 +1241,7 @@ extension Device {
 }
 #endif
 
-#if os(iOS)
+#if os(iOS) || os(tvOS)
 // MARK: DiskSpace
 extension Device {
 
@@ -1259,7 +1259,11 @@ extension Device {
   public static var volumeAvailableCapacity: Int? {
     return (try? rootURL.resourceValues(forKeys: [.volumeAvailableCapacityKey]))?.volumeAvailableCapacity
   }
+}
+#endif
 
+#if os(iOS)
+extension Device {
   /// The volume’s available capacity in bytes for storing important resources.
   @available(iOS 11.0, *)
   public static var volumeAvailableCapacityForImportantUsage: Int64? {
diff --git a/Tests/Tests.swift b/Tests/Tests.swift
index f14418f..3cce097 100644
--- a/Tests/Tests.swift
+++ b/Tests/Tests.swift
@@ -584,17 +584,20 @@ class DeviceKitTests: XCTestCase {
     }
   }
 
+  #if os(iOS) || os(tvOS)
   // MARK: - volumes
-  @available(iOS 11.0, *)
+  @available(iOS 11.0, tvOS 11.0, *)
   func testVolumeTotalCapacity() {
     XCTAssertNotNil(Device.volumeTotalCapacity)
   }
 
-  @available(iOS 11.0, *)
+  @available(iOS 11.0, tvOS 11.0, *)
   func testVolumeAvailableCapacity() {
     XCTAssertNotNil(Device.volumeAvailableCapacity)
   }
+  #endif
 
+  #if os(iOS)
   @available(iOS 11.0, *)
   func testVolumeAvailableCapacityForImportantUsage() {
     XCTAssertNotNil(Device.volumeAvailableCapacityForImportantUsage)
@@ -609,6 +612,7 @@ class DeviceKitTests: XCTestCase {
   func testVolumes() {
     XCTAssertNotNil(Device.volumes)
   }
+  #endif
 
   func testCameras() {
     for device in Device.allDevicesWithCamera {