diff --git a/lld/lib/ReaderWriter/MachO/Atoms.h b/lld/lib/ReaderWriter/MachO/Atoms.h
index 7733b2a95463..d6e0cf1658f7 100644
--- a/lld/lib/ReaderWriter/MachO/Atoms.h
+++ b/lld/lib/ReaderWriter/MachO/Atoms.h
@@ -18,8 +18,8 @@ class MachODefinedAtom : public SimpleDefinedAtom {
 public:
   // FIXME: This constructor should also take the ContentType.
   MachODefinedAtom(const File &f, const StringRef name,
-                   const ArrayRef<uint8_t> content)
-      : SimpleDefinedAtom(f), _name(name), _content(content) {}
+                   const ArrayRef<uint8_t> content, Scope scope)
+      : SimpleDefinedAtom(f), _name(name), _content(content), _scope(scope) {}
 
   virtual uint64_t size() const { return rawContent().size(); }
 
@@ -27,13 +27,14 @@ public:
 
   virtual StringRef name() const { return _name; }
 
-  virtual Scope scope() const { return scopeGlobal; }
+  virtual Scope scope() const { return _scope; }
 
   virtual ArrayRef<uint8_t> rawContent() const { return _content; }
 
 private:
   const StringRef _name;
   const ArrayRef<uint8_t> _content;
+  const Scope _scope;
 };
 } // mach_o
 } // lld
diff --git a/lld/lib/ReaderWriter/MachO/File.h b/lld/lib/ReaderWriter/MachO/File.h
index dad5462c098e..697c2e4d1447 100644
--- a/lld/lib/ReaderWriter/MachO/File.h
+++ b/lld/lib/ReaderWriter/MachO/File.h
@@ -21,8 +21,9 @@ class MachOFile : public SimpleFile {
 public:
   MachOFile(StringRef path) : SimpleFile(path) {}
 
-  void addDefinedAtom(StringRef name, ArrayRef<uint8_t> content, bool cpyRefs) {
-    if (cpyRefs) {
+  void addDefinedAtom(StringRef name, ArrayRef<uint8_t> content,
+                      Atom::Scope scope, bool copyRefs) {
+    if (copyRefs) {
       // Make a copy of the atom's name and content that is owned by this file.
       char *s = _allocator.Allocate<char>(name.size());
       memcpy(s, name.data(), name.size());
@@ -32,7 +33,7 @@ public:
       content = llvm::makeArrayRef(bytes, content.size());
     }
     MachODefinedAtom *atom =
-        new (_allocator) MachODefinedAtom(*this, name, content);
+        new (_allocator) MachODefinedAtom(*this, name, content, scope);
     addAtom(*atom);
   }
 
diff --git a/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp b/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp
index b53d0de55e6f..b91e3a812992 100644
--- a/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp
+++ b/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp
@@ -50,9 +50,30 @@ static uint64_t nextSymbolAddress(const NormalizedFile &normalizedFile,
     if (sValue < closestAddr)
       closestAddr = s.value;
   }
+  for (const Symbol &s : normalizedFile.localSymbols) {
+    if (s.sect != symbolSectionIndex)
+      continue;
+    uint64_t sValue = s.value;
+    if (sValue <= symbolAddr)
+      continue;
+    if (sValue < closestAddr)
+      closestAddr = s.value;
+  }
   return closestAddr;
 }
 
+static Atom::Scope atomScope(uint8_t scope) {
+  switch (scope) {
+  case N_EXT:
+    return Atom::scopeGlobal;
+  case N_PEXT | N_EXT:
+    return Atom::scopeLinkageUnit;
+  case 0:
+    return Atom::scopeTranslationUnit;
+  }
+  llvm_unreachable("unknown scope value!");
+}
+
 static void processSymbol(const NormalizedFile &normalizedFile, MachOFile &file,
                           const Symbol &sym, bool copyRefs) {
   // Mach-O symbol table does have size in it, so need to scan ahead
@@ -61,7 +82,7 @@ static void processSymbol(const NormalizedFile &normalizedFile, MachOFile &file,
   uint64_t offset = sym.value - section.address;
   uint64_t size = nextSymbolAddress(normalizedFile, sym) - sym.value;
   ArrayRef<uint8_t> atomContent = section.content.slice(offset, size);
-  file.addDefinedAtom(sym.name, atomContent, copyRefs);
+  file.addDefinedAtom(sym.name, atomContent, atomScope(sym.scope), copyRefs);
 }
 
 static ErrorOr<std::unique_ptr<lld::File>>
@@ -73,8 +94,10 @@ normalizedObjectToAtoms(const NormalizedFile &normalizedFile, StringRef path,
     processSymbol(normalizedFile, *file, sym, copyRefs);
   }
 
-  assert(normalizedFile.localSymbols.empty() &&
-         "local symbols not supported yet!");
+  for (const Symbol &sym : normalizedFile.localSymbols) {
+    processSymbol(normalizedFile, *file, sym, copyRefs);
+  }
+
   assert(normalizedFile.undefinedSymbols.empty() &&
          "undefined symbols not supported yet!");
 
diff --git a/lld/unittests/MachOTests/MachONormalizedFileToAtomsTests.cpp b/lld/unittests/MachOTests/MachONormalizedFileToAtomsTests.cpp
index 2a46e36e8c0a..66642deaef2c 100644
--- a/lld/unittests/MachOTests/MachONormalizedFileToAtomsTests.cpp
+++ b/lld/unittests/MachOTests/MachONormalizedFileToAtomsTests.cpp
@@ -33,38 +33,56 @@ TEST(ToAtomsTest, basic_obj_x86_64) {
   NormalizedFile f;
   f.arch = lld::MachOLinkingContext::arch_x86_64;
   Section textSection;
-  static const uint8_t contentBytes[] = { 0x90, 0xC3, 0xC3 };
+  static const uint8_t contentBytes[] = { 0x90, 0xC3, 0xC3, 0xC4 };
   const unsigned contentSize = sizeof(contentBytes) / sizeof(contentBytes[0]);
   textSection.content = llvm::makeArrayRef(contentBytes, contentSize);
   f.sections.push_back(textSection);
   Symbol fooSymbol;
   fooSymbol.name = "_foo";
   fooSymbol.type = N_SECT;
+  fooSymbol.scope = N_EXT;
   fooSymbol.sect = 1;
   fooSymbol.value = 0;
   f.globalSymbols.push_back(fooSymbol);
   Symbol barSymbol;
   barSymbol.name = "_bar";
   barSymbol.type = N_SECT;
+  barSymbol.scope = N_EXT;
   barSymbol.sect = 1;
   barSymbol.value = 2;
   f.globalSymbols.push_back(barSymbol);
+  Symbol bazSymbol;
+  bazSymbol.name = "_baz";
+  bazSymbol.type = N_SECT;
+  bazSymbol.scope = N_EXT | N_PEXT;
+  bazSymbol.sect = 1;
+  bazSymbol.value = 3;
+  f.localSymbols.push_back(bazSymbol);
   
   ErrorOr<std::unique_ptr<const lld::File>> atom_f = normalizedToAtoms(f, "", 
                                                                        false);
   EXPECT_FALSE(!atom_f);
   const lld::File &file = **atom_f;
-  EXPECT_EQ(2U, file.defined().size());
+  EXPECT_EQ(3U, file.defined().size());
   lld::File::defined_iterator it = file.defined().begin();
   const lld::DefinedAtom *atom1 = *it;
   ++it;
   const lld::DefinedAtom *atom2 = *it;
+  ++it;
+  const lld::DefinedAtom *atom3 = *it;
   EXPECT_TRUE(atom1->name().equals("_foo"));
   EXPECT_EQ(2U, atom1->rawContent().size());
   EXPECT_EQ(0x90, atom1->rawContent()[0]);
   EXPECT_EQ(0xC3, atom1->rawContent()[1]);
+  EXPECT_EQ(lld::Atom::scopeGlobal, atom1->scope());
   
   EXPECT_TRUE(atom2->name().equals("_bar"));
   EXPECT_EQ(1U, atom2->rawContent().size());
   EXPECT_EQ(0xC3, atom2->rawContent()[0]);
+  EXPECT_EQ(lld::Atom::scopeGlobal, atom2->scope());
+
+  EXPECT_TRUE(atom3->name().equals("_baz"));
+  EXPECT_EQ(1U, atom3->rawContent().size());
+  EXPECT_EQ(0xC4, atom3->rawContent()[0]);
+  EXPECT_EQ(lld::Atom::scopeLinkageUnit, atom3->scope());
 }