diff --git a/llvm/include/llvm/Object/ObjectFile.h b/llvm/include/llvm/Object/ObjectFile.h
--- a/llvm/include/llvm/Object/ObjectFile.h
+++ b/llvm/include/llvm/Object/ObjectFile.h
@@ -46,6 +46,7 @@
 
 using section_iterator = content_iterator<SectionRef>;
 
+typedef std::function<bool(const SectionRef &)> SectionFilterPredicate;
 typedef std::function<bool(const SectionRef &)> SectionFilterPredicate;
 /// This is a value type class that represents a single relocation in the list
 /// of relocations in the object file.
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.h b/llvm/tools/llvm-objdump/llvm-objdump.h
--- a/llvm/tools/llvm-objdump/llvm-objdump.h
+++ b/llvm/tools/llvm-objdump/llvm-objdump.h
@@ -70,7 +70,7 @@
 /// Idx is an optional output parameter that keeps track of which section index
 /// this is. This may be different than the actual section number, as some
 /// sections may be filtered (e.g. symbol tables).
-object::SectionFilter ToolSectionFilter(llvm::object::ObjectFile const &O,
+object::SectionFilter ToolSectionFilter(const llvm::object::ObjectFile &O,
                                         uint64_t *Idx = nullptr);
 
 bool isRelocAddressLess(object::RelocationRef A, object::RelocationRef B);