diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp
index 256628a179ae4e..5843f84b2a91b0 100644
--- a/llvm/lib/CodeGen/MachineScheduler.cpp
+++ b/llvm/lib/CodeGen/MachineScheduler.cpp
@@ -240,8 +240,13 @@ char PostMachineScheduler::ID = 0;
 
 char &llvm::PostMachineSchedulerID = PostMachineScheduler::ID;
 
-INITIALIZE_PASS(PostMachineScheduler, "postmisched",
-                "PostRA Machine Instruction Scheduler", false, false)
+INITIALIZE_PASS_BEGIN(PostMachineScheduler, "postmisched",
+                      "PostRA Machine Instruction Scheduler", false, false)
+INITIALIZE_PASS_DEPENDENCY(MachineDominatorTree)
+INITIALIZE_PASS_DEPENDENCY(MachineLoopInfo)
+INITIALIZE_PASS_DEPENDENCY(AAResultsWrapperPass)
+INITIALIZE_PASS_END(PostMachineScheduler, "postmisched",
+                    "PostRA Machine Instruction Scheduler", false, false)
 
 PostMachineScheduler::PostMachineScheduler() : MachineSchedulerBase(ID) {
   initializePostMachineSchedulerPass(*PassRegistry::getPassRegistry());