diff --git a/include/llvm/Object/ELFTypes.h b/include/llvm/Object/ELFTypes.h
index 0d5441acf98..2116c30e3fe 100644
--- a/include/llvm/Object/ELFTypes.h
+++ b/include/llvm/Object/ELFTypes.h
@@ -34,6 +34,7 @@ template <class ELFT> struct Elf_Vernaux_Impl;
 template <class ELFT> struct Elf_Versym_Impl;
 template <class ELFT> struct Elf_Hash_Impl;
 template <class ELFT> struct Elf_GnuHash_Impl;
+template <class ELFT> struct Elf_Chdr_Impl;
 
 template <endianness E, bool Is64> struct ELFType {
 private:
@@ -59,6 +60,7 @@ public:
   typedef Elf_Versym_Impl<ELFType<E, Is64>> Versym;
   typedef Elf_Hash_Impl<ELFType<E, Is64>> Hash;
   typedef Elf_GnuHash_Impl<ELFType<E, Is64>> GnuHash;
+  typedef Elf_Chdr_Impl<ELFType<E, Is64>> Chdr;
   typedef ArrayRef<Dyn> DynRange;
   typedef ArrayRef<Shdr> ShdrRange;
   typedef ArrayRef<Sym> SymRange;
@@ -558,6 +560,24 @@ struct Elf_GnuHash_Impl {
   }
 };
 
+// Compressed section headers.
+template <endianness TargetEndianness>
+struct Elf_Chdr_Impl<ELFType<TargetEndianness, false>> {
+  LLVM_ELF_IMPORT_TYPES(TargetEndianness, false)
+  Elf_Word ch_type;
+  Elf_Word ch_size;
+  Elf_Word ch_addralign;
+};
+
+template <endianness TargetEndianness>
+struct Elf_Chdr_Impl<ELFType<TargetEndianness, true>> {
+  LLVM_ELF_IMPORT_TYPES(TargetEndianness, true)
+  Elf_Word ch_type;
+  Elf_Word ch_reserved;
+  Elf_Xword ch_size;
+  Elf_Xword ch_addralign;
+};
+
 // MIPS .reginfo section
 template <class ELFT>
 struct Elf_Mips_RegInfo;