diff --git a/linker/linker_utils.h b/linker/linker_utils.h
index 214646c..b15082d 100644
--- a/linker/linker_utils.h
+++ b/linker/linker_utils.h
@@ -55,3 +55,4 @@
 off64_t page_start(off64_t offset);
 size_t page_offset(off64_t offset);
 bool safe_add(off64_t* out, off64_t a, size_t b);
+bool is_init();