diff --git a/Sources/Extension/AVCaptureSession+Extension.swift b/Sources/Extension/AVCaptureSession+Extension.swift
index 8df04b1eb..338cd0610 100644
--- a/Sources/Extension/AVCaptureSession+Extension.swift
+++ b/Sources/Extension/AVCaptureSession+Extension.swift
@@ -17,8 +17,7 @@ extension AVCaptureSession {
         }
     }
 }
-#endif
-
+#else
 @available(tvOS 17.0, *)
 extension AVCaptureSession {
     @available(iOS, obsoleted: 16.0)
@@ -36,4 +35,5 @@ extension AVCaptureSession {
         }
     }
 }
+#endif
 // swiftlint:enable unused_setter_value
diff --git a/Sources/IO/IOAudioMixerByMultiTrack.swift b/Sources/IO/IOAudioMixerByMultiTrack.swift
index 4d4c0f890..82de20d3f 100644
--- a/Sources/IO/IOAudioMixerByMultiTrack.swift
+++ b/Sources/IO/IOAudioMixerByMultiTrack.swift
@@ -1,4 +1,5 @@
 import AVFoundation
+import CoreAudio
 import Foundation
 
 final class IOAudioMixerByMultiTrack: IOAudioMixerConvertible {
diff --git a/Sources/IO/IOAudioMonitor.swift b/Sources/IO/IOAudioMonitor.swift
index 8dca3b908..1d667127c 100644
--- a/Sources/IO/IOAudioMonitor.swift
+++ b/Sources/IO/IOAudioMonitor.swift
@@ -1,5 +1,6 @@
 import AudioUnit
 import AVFoundation
+import CoreAudio
 import CoreMedia
 import Foundation
 
diff --git a/Sources/IO/IOAudioRingBuffer.swift b/Sources/IO/IOAudioRingBuffer.swift
index b554aedcd..49ac40afe 100644
--- a/Sources/IO/IOAudioRingBuffer.swift
+++ b/Sources/IO/IOAudioRingBuffer.swift
@@ -1,5 +1,6 @@
 import Accelerate
 import AVFoundation
+import CoreAudio
 import CoreMedia
 import Foundation
 
diff --git a/Sources/Screen/Shape.swift b/Sources/Screen/Shape.swift
index 7dd343f8f..649c27bcc 100644
--- a/Sources/Screen/Shape.swift
+++ b/Sources/Screen/Shape.swift
@@ -26,10 +26,9 @@ final class RoundedSquareShape: Shape {
             return nil
         }
         let path = CGPath(roundedRect: rect, cornerWidth: cornerRadius, cornerHeight: cornerRadius, transform: nil)
-        #if canImport(AppKit)
+        #if os(macOS)
         context.setFillColor(NSColor.white.cgColor)
-        #endif
-        #if canImport(UIKit)
+        #else
         context.setFillColor(UIColor.white.cgColor)
         #endif
         context.addPath(path)
diff --git a/Tests/RTMP/RTMPTimestampTests.swift b/Tests/RTMP/RTMPTimestampTests.swift
index 2782a05a2..d572db090 100644
--- a/Tests/RTMP/RTMPTimestampTests.swift
+++ b/Tests/RTMP/RTMPTimestampTests.swift
@@ -15,12 +15,12 @@ final class RTMPTimestampTests: XCTestCase {
             CMTime(value: 286340338232723, timescale: 1000000000),
         ]
         var timestamp = RTMPTimestamp<CMTime>()
-        XCTAssertEqual(0, timestamp.update(times[0]))
-        XCTAssertEqual(33, timestamp.update(times[1]))
-        XCTAssertEqual(33, timestamp.update(times[2]))
-        XCTAssertEqual(33, timestamp.update(times[3]))
-        XCTAssertEqual(34, timestamp.update(times[4]))
-        XCTAssertEqual(33, timestamp.update(times[5]))
+        XCTAssertEqual(0, try? timestamp.update(times[0]))
+        XCTAssertEqual(33, try? timestamp.update(times[1]))
+        XCTAssertEqual(33, try? timestamp.update(times[2]))
+        XCTAssertEqual(33, try? timestamp.update(times[3]))
+        XCTAssertEqual(34, try? timestamp.update(times[4]))
+        XCTAssertEqual(33, try? timestamp.update(times[5]))
     }
 
     func testAVAudioTime() {
@@ -33,11 +33,11 @@ final class RTMPTimestampTests: XCTestCase {
             .init(hostTime: 6901297434500, sampleTime: 13802594869, atRate: 48000),
         ]
         var timestamp = RTMPTimestamp<AVAudioTime>()
-        XCTAssertEqual(0, timestamp.update(times[0]))
-        XCTAssertEqual(21, timestamp.update(times[1]))
-        XCTAssertEqual(21, timestamp.update(times[2]))
-        XCTAssertEqual(22, timestamp.update(times[3]))
-        XCTAssertEqual(21, timestamp.update(times[4]))
-        XCTAssertEqual(21, timestamp.update(times[5]))
+        XCTAssertEqual(0, try? timestamp.update(times[0]))
+        XCTAssertEqual(21, try? timestamp.update(times[1]))
+        XCTAssertEqual(21, try? timestamp.update(times[2]))
+        XCTAssertEqual(22, try? timestamp.update(times[3]))
+        XCTAssertEqual(21, try? timestamp.update(times[4]))
+        XCTAssertEqual(21, try? timestamp.update(times[5]))
     }
 }