diff --git a/libc/bionic/pthread_internal.cpp b/libc/bionic/pthread_internal.cpp
index 5819bc1..abd403b 100644
--- a/libc/bionic/pthread_internal.cpp
+++ b/libc/bionic/pthread_internal.cpp
@@ -33,10 +33,11 @@
 #include <string.h>
 #include <sys/mman.h>
 
+#include <async_safe/log.h>
+
 #include "private/bionic_futex.h"
 #include "private/bionic_sdk_version.h"
 #include "private/bionic_tls.h"
-#include "private/libc_logging.h"
 
 static pthread_internal_t* g_thread_list = nullptr;
 static pthread_rwlock_t g_thread_list_lock = PTHREAD_RWLOCK_INITIALIZER;
@@ -116,9 +117,9 @@
       // addresses might sometimes contain threads or things that look enough like
       // threads for us to do some real damage by continuing.
       // TODO: try getting rid of this when Treble lets us keep vendor blobs on an old API level.
-      __libc_format_log(ANDROID_LOG_WARN, "libc", "invalid pthread_t (0) passed to libc");
+      async_safe_format_log(ANDROID_LOG_WARN, "libc", "invalid pthread_t (0) passed to libc");
     } else {
-      __libc_fatal("invalid pthread_t %p passed to libc", thread);
+      async_safe_fatal("invalid pthread_t %p passed to libc", thread);
     }
   }
   return nullptr;