diff --git a/libc/bionic/libc_init_common.h b/libc/bionic/libc_init_common.h
index 8663c61..6016d4d 100644
--- a/libc/bionic/libc_init_common.h
+++ b/libc/bionic/libc_init_common.h
@@ -39,5 +39,6 @@
 } structors_array_t;
 
 extern void __libc_init_common(uintptr_t *elfdata);
+extern void __libc_fini(void* finit_array);
 
 #endif