diff --git a/lld/MachO/Config.h b/lld/MachO/Config.h
--- a/lld/MachO/Config.h
+++ b/lld/MachO/Config.h
@@ -227,6 +227,7 @@
   llvm::SmallVector<llvm::StringRef, 0> mllvmOpts;
 
   bool zeroModTime = true;
+  bool disableUuid = false;
 
   llvm::StringRef osoPrefix;
 
diff --git a/lld/MachO/Driver.cpp b/lld/MachO/Driver.cpp
--- a/lld/MachO/Driver.cpp
+++ b/lld/MachO/Driver.cpp
@@ -1640,6 +1640,7 @@
   config->ltoDebugPassManager = args.hasArg(OPT_lto_debug_pass_manager);
   config->csProfileGenerate = args.hasArg(OPT_cs_profile_generate);
   config->csProfilePath = args.getLastArgValue(OPT_cs_profile_path);
+  config->disableUuid = args.hasArg(OPT_no_uuid);
 
   for (const Arg *arg : args.filtered(OPT_alias)) {
     config->aliasedSymbols.push_back(
diff --git a/lld/MachO/Options.td b/lld/MachO/Options.td
--- a/lld/MachO/Options.td
+++ b/lld/MachO/Options.td
@@ -791,7 +791,6 @@
     Group<grp_rare>;
 def no_uuid : Flag<["-"], "no_uuid">,
     HelpText<"Do not generate the LC_UUID load command">,
-    Flags<[HelpHidden]>,
     Group<grp_rare>;
 def root_safe : Flag<["-"], "root_safe">,
     HelpText<"Set the MH_ROOT_SAFE bit in the mach-o header">,
diff --git a/lld/MachO/Writer.cpp b/lld/MachO/Writer.cpp
--- a/lld/MachO/Writer.cpp
+++ b/lld/MachO/Writer.cpp
@@ -813,8 +813,10 @@
     llvm_unreachable("unhandled output file type");
   }
 
-  uuidCommand = make<LCUuid>();
-  in.header->addLoadCommand(uuidCommand);
+  if (!config->disableUuid) {
+    uuidCommand = make<LCUuid>();
+    in.header->addLoadCommand(uuidCommand);
+  }
 
   if (useLCBuildVersion(config->platformInfo))
     in.header->addLoadCommand(make<LCBuildVersion>(config->platformInfo));
@@ -1264,7 +1266,8 @@
   writeSections();
   applyOptimizationHints();
   buildFixupChains();
-  writeUuid();
+  if (!config->disableUuid)
+    writeUuid();
   writeCodeSignature();
 
   if (auto e = buffer->commit())
diff --git a/lld/test/MachO/uuid.s b/lld/test/MachO/uuid.s
--- a/lld/test/MachO/uuid.s
+++ b/lld/test/MachO/uuid.s
@@ -16,6 +16,9 @@
 # RUN: llvm-dwarfdump --uuid %t/c | awk '{print $2}' > %t/uuidc
 # RUN: cmp %t/uuida %t/uuidc
 
+## Test disabling UUID generation
+# RUN: %lld -lSystem %t/test.o -o %t/d -no_uuid
+# RUN: llvm-dwarfdump --uuid %t/d | count 0
 
 # CHECK: 4C4C44{{([[:xdigit:]]{2})}}-5555-{{([[:xdigit:]]{4})}}-A1{{([[:xdigit:]]{2})}}-{{([[:xdigit:]]{12})}}