diff --git a/lld/MachO/SyntheticSections.h b/lld/MachO/SyntheticSections.h
index 24be151690b0..0b033ae37feb 100644
--- a/lld/MachO/SyntheticSections.h
+++ b/lld/MachO/SyntheticSections.h
@@ -16,6 +16,7 @@
 #include "OutputSegment.h"
 #include "Target.h"
 
+#include "llvm/ADT/Hashing.h"
 #include "llvm/ADT/SetVector.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/raw_ostream.h"
diff --git a/lld/MachO/UnwindInfoSection.cpp b/lld/MachO/UnwindInfoSection.cpp
index 93a2e8037ee8..33f745247c3d 100644
--- a/lld/MachO/UnwindInfoSection.cpp
+++ b/lld/MachO/UnwindInfoSection.cpp
@@ -19,8 +19,8 @@
 
 #include "lld/Common/ErrorHandler.h"
 #include "lld/Common/Memory.h"
-#include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/SmallVector.h"
 #include "llvm/BinaryFormat/MachO.h"
 
 using namespace llvm;