diff --git a/lib/CodeGen/MachineLoopInfo.cpp b/lib/CodeGen/MachineLoopInfo.cpp
index 095b2b8..189cb2b 100644
--- a/lib/CodeGen/MachineLoopInfo.cpp
+++ b/lib/CodeGen/MachineLoopInfo.cpp
@@ -30,7 +30,10 @@
 }
 
 char MachineLoopInfo::ID = 0;
-INITIALIZE_PASS(MachineLoopInfo, "machine-loops",
+INITIALIZE_PASS_BEGIN(MachineLoopInfo, "machine-loops",
+                "Machine Natural Loop Construction", true, true)
+INITIALIZE_PASS_DEPENDENCY(MachineDominatorTree)
+INITIALIZE_PASS_END(MachineLoopInfo, "machine-loops",
                 "Machine Natural Loop Construction", true, true)
 
 char &llvm::MachineLoopInfoID = MachineLoopInfo::ID;