diff --git a/expected/wasm32-wasi/defined-symbols.txt b/expected/wasm32-wasi/defined-symbols.txt
index 990d1391a..7cab06cb8 100644
--- a/expected/wasm32-wasi/defined-symbols.txt
+++ b/expected/wasm32-wasi/defined-symbols.txt
@@ -172,7 +172,6 @@ __polevll
 __posix_getopt
 __pow_log_data
 __powf_log2_data
-__prepare_for_exit
 __progname
 __progname_full
 __putenv
@@ -263,6 +262,7 @@ __wasilibc_register_preopened_fd
 __wasilibc_rmdirat
 __wasilibc_tell
 __wasilibc_unlinkat
+__wasm_call_dtors
 __wcscoll_l
 __wcsftime_l
 __wcsxfrm_l
diff --git a/libc-bottom-half/crt/crt1.c b/libc-bottom-half/crt/crt1.c
index f4fd98800..5e164dddb 100644
--- a/libc-bottom-half/crt/crt1.c
+++ b/libc-bottom-half/crt/crt1.c
@@ -1,7 +1,7 @@
 #include <wasi/api.h>
 extern void __wasm_call_ctors(void);
 extern int __original_main(void);
-extern void __prepare_for_exit(void);
+extern void __wasm_call_dtors(void);
 
 __attribute__((export_name("_start")))
 void _start(void) {
@@ -14,7 +14,7 @@ void _start(void) {
     int r = __original_main();
 
     // Call atexit functions, destructors, stdio cleanup, etc.
-    __prepare_for_exit();
+    __wasm_call_dtors();
 
     // If main exited successfully, just return, otherwise call
     // `__wasi_proc_exit`.
diff --git a/libc-top-half/musl/src/exit/exit.c b/libc-top-half/musl/src/exit/exit.c
index 7462d58fb..1536d7dc0 100644
--- a/libc-top-half/musl/src/exit/exit.c
+++ b/libc-top-half/musl/src/exit/exit.c
@@ -38,7 +38,7 @@ _Noreturn void exit(int code)
 // Split out the cleanup functions so that we can call them without calling
 // _Exit if we don't need to. This allows _start to just return if main
 // returns 0.
-void __prepare_for_exit(void)
+void __wasm_call_dtors(void)
 {
 	__funcs_on_exit();
 	__stdio_exit();
@@ -46,7 +46,7 @@ void __prepare_for_exit(void)
 
 _Noreturn void exit(int code)
 {
-	__prepare_for_exit();
+	__wasm_call_dtors();
 	_Exit(code);
 }
 #endif