diff --git a/libc/bionic/__cxa_thread_atexit_impl.cpp b/libc/bionic/__cxa_thread_atexit_impl.cpp
index 0e427d3..0e903b9 100644
--- a/libc/bionic/__cxa_thread_atexit_impl.cpp
+++ b/libc/bionic/__cxa_thread_atexit_impl.cpp
@@ -15,6 +15,8 @@
  */
 #include <sys/cdefs.h>
 
+#include "pthread_internal.h"
+
 struct thread_local_dtor {
   void (*func) (void *);
   void *arg;
@@ -22,25 +24,24 @@
   thread_local_dtor* next;
 };
 
-static __thread thread_local_dtor* thread_local_dtors = nullptr;
-
 extern "C" int __cxa_thread_atexit_impl(void (*func) (void *), void *arg, void *dso_handle) {
   thread_local_dtor* dtor = new thread_local_dtor();
 
   dtor->func = func;
   dtor->arg = arg;
   dtor->dso_handle = dso_handle;
-  dtor->next = thread_local_dtors;
 
-  thread_local_dtors = dtor;
-
+  pthread_internal_t* thread = __get_thread();
+  dtor->next = thread->thread_local_dtors;
+  thread->thread_local_dtors = dtor;
   return 0;
 }
 
 extern "C" __LIBC_HIDDEN__ void __cxa_thread_finalize() {
-  while (thread_local_dtors != nullptr) {
-    thread_local_dtor* current = thread_local_dtors;
-    thread_local_dtors = current->next;
+  pthread_internal_t* thread = __get_thread();
+  while (thread->thread_local_dtors != nullptr) {
+    thread_local_dtor* current = thread->thread_local_dtors;
+    thread->thread_local_dtors = current->next;
 
     current->func(current->arg);
     delete current;
diff --git a/libc/bionic/pthread_internal.h b/libc/bionic/pthread_internal.h
index d5d62a7..f96e9d2 100644
--- a/libc/bionic/pthread_internal.h
+++ b/libc/bionic/pthread_internal.h
@@ -52,6 +52,8 @@
   THREAD_DETACHED
 };
 
+struct thread_local_dtor;
+
 struct pthread_internal_t {
   struct pthread_internal_t* next;
   struct pthread_internal_t* prev;
@@ -94,6 +96,8 @@
 
   size_t mmap_size;
 
+  thread_local_dtor* thread_local_dtors;
+
   void* tls[BIONIC_TLS_SLOTS];
 
   pthread_key_data_t key_data[BIONIC_PTHREAD_KEY_COUNT];