diff --git a/linker/linker_phdr.h b/linker/linker_phdr.h
index 61242eb..aab9018 100644
--- a/linker/linker_phdr.h
+++ b/linker/linker_phdr.h
@@ -154,3 +154,5 @@
 
 const char* phdr_table_get_interpreter_name(const ElfW(Phdr)* phdr_table, size_t phdr_count,
                                             ElfW(Addr) load_bias);
+
+bool page_size_migration_supported();