diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index 976ac29..195ccdc 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -8,6 +8,8 @@
 extern char __bss_start[], __bss_stop[];
 extern char __init_begin[], __init_end[];
 extern char _sinittext[], _einittext[];
+extern char _sextratext[] __attribute__((weak));
+extern char _eextratext[] __attribute__((weak));
 extern char _end[];
 
 #endif /* _ASM_GENERIC_SECTIONS_H_ */