diff --git a/linker/linker_phdr.h b/linker/linker_phdr.h
index 98bf020..e5b87bb 100644
--- a/linker/linker_phdr.h
+++ b/linker/linker_phdr.h
@@ -58,6 +58,7 @@
   const char* get_string(ElfW(Word) index) const;
   bool is_mapped_by_caller() const { return mapped_by_caller_; }
   ElfW(Addr) entry_point() const { return header_.e_entry + load_bias_; }
+  bool should_pad_segments() const { return should_pad_segments_; }
 
  private:
   bool ReadElfHeader();
@@ -65,6 +66,7 @@
   bool ReadProgramHeaders();
   bool ReadSectionHeaders();
   bool ReadDynamicSection();
+  bool ReadPadSegmentNote();
   bool ReserveAddressSpace(address_space_params* address_space);
   bool LoadSegments();
   bool FindPhdr();
@@ -113,6 +115,9 @@
   // Is map owned by the caller
   bool mapped_by_caller_;
 
+  // Pad gaps between segments when memory mapping?
+  bool should_pad_segments_ = false;
+
   // Only used by AArch64 at the moment.
   GnuPropertySection note_gnu_property_ __unused;
 };