diff --git a/Sources/OpenSwiftUIShims/ProtocolDescriptor.c b/Sources/OpenSwiftUIShims/ProtocolDescriptor.c
index 7336cbf..282fa2c 100644
--- a/Sources/OpenSwiftUIShims/ProtocolDescriptor.c
+++ b/Sources/OpenSwiftUIShims/ProtocolDescriptor.c
@@ -1,11 +1,11 @@
 //
-//  ProtocolDescriptor.m
+//  ProtocolDescriptor.c
 //  
 //
 //  Created by Kyle on 2023/10/3.
 //
 
-#import "ProtocolDescriptor.h"
+#include "ProtocolDescriptor.h"
 
 OF_EXPORT
 const void *$s11OpenSwiftUI4ViewMp;
diff --git a/Sources/OpenSwiftUIShims/dyld_Private.c b/Sources/OpenSwiftUIShims/dyld_Private.c
new file mode 100644
index 0000000..aad8a3b
--- /dev/null
+++ b/Sources/OpenSwiftUIShims/dyld_Private.c
@@ -0,0 +1,14 @@
+//
+//  dyld_Private.c
+//  
+//
+//  Created by Kyle on 2023/10/3.
+//
+
+#include "dyld_Private.h"
+
+#if !TARGET_OS_DARWIN
+bool dyld_program_sdk_at_least(dyld_build_version_t version) {
+    return true;
+}
+#endif
diff --git a/Sources/OpenSwiftUIShims/include/dyld_Private.h b/Sources/OpenSwiftUIShims/include/dyld_Private.h
index 3f8a6bf..7e39cdf 100644
--- a/Sources/OpenSwiftUIShims/include/dyld_Private.h
+++ b/Sources/OpenSwiftUIShims/include/dyld_Private.h
@@ -8,6 +8,7 @@
 #ifndef dyld_Private_h
 #define dyld_Private_h
 
+#include <OpenFoundation/OpenFoundation.h>
 #include <stdlib.h>
 #include <stdbool.h>
 
@@ -18,6 +19,7 @@ typedef struct {
     uint32_t        version;
 } dyld_build_version_t;
 
+// Always return true on non-Darwin platform
 extern bool dyld_program_sdk_at_least(dyld_build_version_t version);
 
 #endif /* dyld_Private_h */
diff --git a/Tests/OpenSwiftUITests/Shims/LockedPointerTests.swift b/Tests/OpenSwiftUITests/Shims/LockedPointerTests.swift
index 9e24f9f..a1dd96c 100644
--- a/Tests/OpenSwiftUITests/Shims/LockedPointerTests.swift
+++ b/Tests/OpenSwiftUITests/Shims/LockedPointerTests.swift
@@ -53,11 +53,20 @@ final class LockedPointerTests: XCTestCase {
     }
 
     func testLocking() {
+        #if canImport(os)
         let pointer = LockedPointer(type: Int.self)
         XCTAssertEqual(pointer.rawValue.pointee.lock._os_unfair_lock_opaque, 0)
         pointer.lock()
         XCTAssertNotEqual(pointer.rawValue.pointee.lock._os_unfair_lock_opaque, 0)
         pointer.unlock()
         XCTAssertEqual(pointer.rawValue.pointee.lock._os_unfair_lock_opaque, 0)
+        #else
+        let pointer = LockedPointer(type: Int.self)
+        XCTAssertEqual(pointer.rawValue.pointee.lock, 0)
+        pointer.lock()
+        XCTAssertNotEqual(pointer.rawValue.pointee.lock, 0)
+        pointer.unlock()
+        XCTAssertEqual(pointer.rawValue.pointee.lock, 0)
+        #endif
     }
 }