diff --git a/lld/MachO/ExportTrie.cpp b/lld/MachO/ExportTrie.cpp
--- a/lld/MachO/ExportTrie.cpp
+++ b/lld/MachO/ExportTrie.cpp
@@ -64,10 +64,7 @@
 
 } // namespace
 
-namespace lld {
-namespace macho {
-
-struct TrieNode {
+struct macho::TrieNode {
   std::vector<Edge> edges;
   Optional<ExportInfo> info;
   // Estimated offset from the start of the serialized trie to the current node.
@@ -277,13 +274,10 @@
   }
 }
 
-void parseTrie(const uint8_t *buf, size_t size,
-               const TrieEntryCallback &callback) {
+void macho::parseTrie(const uint8_t *buf, size_t size,
+                      const TrieEntryCallback &callback) {
   if (size == 0)
     return;
 
   TrieParser(buf, size, callback).parse();
 }
-
-} // namespace macho
-} // namespace lld
diff --git a/lld/MachO/SyntheticSections.cpp b/lld/MachO/SyntheticSections.cpp
--- a/lld/MachO/SyntheticSections.cpp
+++ b/lld/MachO/SyntheticSections.cpp
@@ -25,9 +25,11 @@
 using namespace llvm::MachO;
 using namespace llvm::support;
 using namespace llvm::support::endian;
+using namespace lld;
+using namespace lld::macho;
 
-namespace lld {
-namespace macho {
+InStruct macho::in;
+std::vector<SyntheticSection *> macho::syntheticSections;
 
 SyntheticSection::SyntheticSection(const char *segname, const char *name)
     : OutputSection(SyntheticKind, name), segname(segname) {
@@ -345,9 +347,3 @@
     off += str.size() + 1; // account for null terminator
   }
 }
-
-InStruct in;
-std::vector<SyntheticSection *> syntheticSections;
-
-} // namespace macho
-} // namespace lld