diff --git a/libc/bionic/libc_init_common.h b/libc/bionic/libc_init_common.h
index be7526f..a899089 100644
--- a/libc/bionic/libc_init_common.h
+++ b/libc/bionic/libc_init_common.h
@@ -28,6 +28,7 @@
 
 #pragma once
 
+#include <stdint.h>
 #include <sys/cdefs.h>
 
 typedef void init_func_t(int, char*[], char*[]);
@@ -57,6 +58,8 @@
 
 __LIBC_HIDDEN__ void __libc_init_common();
 
+__LIBC_HIDDEN__ void __libc_init_scudo();
+
 __LIBC_HIDDEN__ void __libc_init_AT_SECURE(char** envp);
 
 // The fork handler must be initialised after __libc_init_malloc, as