diff --git a/headers/compatibility/bsd/pthread.h b/headers/compatibility/bsd/pthread.h
new file mode 100644
index 0000000000..4efcb74fca
--- /dev/null
+++ b/headers/compatibility/bsd/pthread.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2023 Haiku, Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef _BSD_PTHREAD_H_
+#define _BSD_PTHREAD_H_
+
+
+#include_next <pthread.h>
+#include <features.h>
+
+
+#ifdef _DEFAULT_SOURCE
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+extern int pthread_attr_get_np(pthread_t thread, pthread_attr_t* attr);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif
+
+
+#endif	/* _BSD_PTHREAD_H_ */
+