diff --git a/lib/libc/wasi/libc-top-half/musl/src/include/arpa/inet.h b/lib/libc/wasi/libc-top-half/musl/src/include/arpa/inet.h
new file mode 100644
index 0000000000000000000000000000000000000000..1e6debf49669aa9cbf48802f76fa351728b2e43d
--- /dev/null
+++ b/lib/libc/wasi/libc-top-half/musl/src/include/arpa/inet.h
@@ -0,0 +1,8 @@
+#ifndef ARPA_INET_H
+#define ARPA_INET_H
+
+#include "../../../include/arpa/inet.h"
+
+hidden int __inet_aton(const char *, struct in_addr *);
+
+#endif
diff --git a/lib/libc/wasi/libc-top-half/musl/src/include/stdlib.h b/lib/libc/wasi/libc-top-half/musl/src/include/stdlib.h
new file mode 100644
index 0000000000000000000000000000000000000000..812b04de2fd6b6efb1576a72eea4fa16007fc2ad
--- /dev/null
+++ b/lib/libc/wasi/libc-top-half/musl/src/include/stdlib.h
@@ -0,0 +1,19 @@
+#ifndef STDLIB_H
+#define STDLIB_H
+
+#include "../../include/stdlib.h"
+
+hidden int __putenv(char *, size_t, char *);
+hidden void __env_rm_add(char *, char *);
+hidden int __mkostemps(char *, int, int);
+hidden int __ptsname_r(int, char *, size_t);
+hidden char *__randname(char *);
+hidden void __qsort_r (void *, size_t, size_t, int (*)(const void *, const void *, void *), void *);
+
+hidden void *__libc_malloc(size_t);
+hidden void *__libc_malloc_impl(size_t);
+hidden void *__libc_calloc(size_t, size_t);
+hidden void *__libc_realloc(void *, size_t);
+hidden void __libc_free(void *);
+
+#endif
diff --git a/lib/libc/wasi/libc-top-half/musl/src/include/string.h b/lib/libc/wasi/libc-top-half/musl/src/include/string.h
new file mode 100644
index 0000000000000000000000000000000000000000..2133b5c1eead4f94b5cb7f9a70c21788678cd3be
--- /dev/null
+++ b/lib/libc/wasi/libc-top-half/musl/src/include/string.h
@@ -0,0 +1,11 @@
+#ifndef STRING_H
+#define STRING_H
+
+#include "../../include/string.h"
+
+hidden void *__memrchr(const void *, int, size_t);
+hidden char *__stpcpy(char *, const char *);
+hidden char *__stpncpy(char *, const char *, size_t);
+hidden char *__strchrnul(const char *, int);
+
+#endif
diff --git a/lib/libc/wasi/libc-top-half/musl/src/include/sys/mman.h b/lib/libc/wasi/libc-top-half/musl/src/include/sys/mman.h
new file mode 100644
index 0000000000000000000000000000000000000000..57c5bd3d9621daf1c9d40fde24c0d05f464489b6
--- /dev/null
+++ b/lib/libc/wasi/libc-top-half/musl/src/include/sys/mman.h
@@ -0,0 +1,20 @@
+#ifndef SYS_MMAN_H
+#define SYS_MMAN_H
+
+#include "../../../include/sys/mman.h"
+
+hidden void __vm_wait(void);
+hidden void __vm_lock(void);
+hidden void __vm_unlock(void);
+
+hidden void *__mmap(void *, size_t, int, int, int, off_t);
+hidden int __munmap(void *, size_t);
+hidden void *__mremap(void *, size_t, size_t, int, ...);
+hidden int __madvise(void *, size_t, int);
+hidden int __mprotect(void *, size_t, int);
+
+hidden const unsigned char *__map_file(const char *, size_t *);
+
+hidden char *__shm_mapname(const char *, char *);
+
+#endif
diff --git a/lib/libc/wasi/libc-top-half/musl/src/include/sys/stat.h b/lib/libc/wasi/libc-top-half/musl/src/include/sys/stat.h
new file mode 100644
index 0000000000000000000000000000000000000000..59339beecb17e2dc4bf7793ce8ed984c138b2f33
--- /dev/null
+++ b/lib/libc/wasi/libc-top-half/musl/src/include/sys/stat.h
@@ -0,0 +1,9 @@
+#ifndef SYS_STAT_H
+#define SYS_STAT_H
+
+#include "../../../include/sys/stat.h"
+
+hidden int __fstat(int, struct stat *);
+hidden int __fstatat(int, const char *restrict, struct stat *restrict, int);
+
+#endif
diff --git a/lib/libc/wasi/libc-top-half/musl/src/include/sys/time.h b/lib/libc/wasi/libc-top-half/musl/src/include/sys/time.h
new file mode 100644
index 0000000000000000000000000000000000000000..fb9622e51fcf9608bcf604794a4a18e0790a2f7a
--- /dev/null
+++ b/lib/libc/wasi/libc-top-half/musl/src/include/sys/time.h
@@ -0,0 +1,8 @@
+#ifndef SYS_TIME_H
+#define SYS_TIME_H
+
+#include "../../../include/sys/time.h"
+
+hidden int __futimesat(int, const char *, const struct timeval [2]);
+
+#endif