diff --git a/linker/linker_phdr.h b/linker/linker_phdr.h
index 4028062..33e55ac 100644
--- a/linker/linker_phdr.h
+++ b/linker/linker_phdr.h
@@ -70,6 +70,7 @@
   [[nodiscard]] bool ReserveAddressSpace(address_space_params* address_space);
   [[nodiscard]] bool MapSegment(size_t seg_idx, size_t len);
   void ZeroFillSegment(const ElfW(Phdr)* phdr);
+  void DropPaddingPages(const ElfW(Phdr)* phdr, uint64_t seg_file_end);
   [[nodiscard]] bool LoadSegments();
   [[nodiscard]] bool FindPhdr();
   [[nodiscard]] bool FindGnuPropertySection();