--- /dev/null
+#ifndef __LUNALIBC_SYS_MANN_H
+#define __LUNALIBC_SYS_MANN_H
+
+#include <stddef.h>
+#include <lunaix/mman.h>
+#include <sys/types.h>
+
+void* mmap(void* addr, size_t length, int proct, int flags, int fd, off_t offset);
+
+int munmap(void* addr, size_t length);
+
+#endif /* __LUNALIBC_MANN_H */